Software Engineer jobs at ManTech - 610 jobs

Responsibilities Peraton is seeking Summer 2026 Software Engineer Interns to support our Internal Research & Development (IRAD) program which will be conducted in our Herndon, VA, West Lafayette, IN or Blacksburg, VA offices. Join our Technology and Engineering Software Delivery Center and support exciting, advanced research projects in areas such as communications, space, cybersecurity, defense, health, and mobile. You'll have the opportunity to work in a collaborative, supportive environment with our full-time staff, allowing you to grow your skills and your career while building experience in a variety of different projects and domains. You'll work in an Agile software development environment supporting requirements/story development, software architecture and design, software development, and unit/component testing. You'll also get the chance to obtain certifications in leading technologies to enhance your skills, such as Amazon Web Services. We ask that each intern be available to work the duration of the ten weeks (June to August) and commit to working a minimum of 35-40 hours per week. This program is geared toward technical college students, actively enrolled at a four-year university, who will be rising into their junior or senior years. However, strong underclassmen may be considered if they have declared their major and have completed qualified coursework. Qualifications Required Qualifications: HS Diploma and some advanced level training. U.S. Citizenship. Have completed progress toward a bachelor's degree in computer science, computer engineering, or a related field. Foundational experience in an object-oriented programming language, preferably in Java, and exposure to software engineering processes. Hands on programming experience through coursework and/or prior internships. Strong analytical and problem-solving skills. Ability to quickly adapt and learn new technologies and concepts. Self-motivated, independent, detail oriented, responsible team-player. Strong written and oral communication skills. Desired Qualifications: 3.0 and above GPA. Exposure to Agile software development processes. Familiarity with web development frameworks and/or database technologies. Exposure to cloud computing environments. #PeratonIntern Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range The rate / range per hour below represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. SCA / Union / Intern Rate or Range $25.00/hour EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the intelligence community, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom. We are looking for experienced Software Engineers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering services include modern application technology including containerized solutions with orchestrated workflow that function both on customer premise, and via remote Cloud services. Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network analytics, firewalls, network access controls and bandwidth service delivery. \#LI-KW2 **Required Education, Experience, & Skills** A Bachelor s or Master s degrees are preferred with a minimum of sixteen (16) year s relevant experience. Two (2) additional years experience for a total of eighteen (18) years is acceptable in lieu of a degree. Software Engineer will serve as part of a software development team to deliver automated solutions for standard network services support of a large IT infrastructure project. Qualified candidates with the following skillsets will be considered: + Proven Experience using Ansible/ python/ REST/API + Must have hands on programming and scripting experience in Python with 5 to 7 years of experience with a minimum of 2 years on network automation + Successful self-starter that can lead complex automation projects and guide junior developers + Experience operating in a CI/CD/DevOps/Agile fast paced environment + Experience in network automation tools Ansible and Cisco Network Services Orchestrator (NSO) + Experience in Development of automated testing scripts with integration to a CI/CD pipeline with Python PyATS or similar testing framework and Jenkins + Experience in developing data models and understanding of Yang + Exposure to Cisco IOS, IOS XR. NX OS and Junos operating systems desired **Preferred Education, Experience, & Skills** + Service Now + The ideal candidate would also have IT project management experience, and be familiar with Scrum, Lean, Agile and DevOps. **Pay Information** Full-Time Salary Range: $146670 - $249330 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. **Software Engineer (SME)** **117830BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the intelligence community, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom. We are looking for experienced Software Engineer to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering services include modern application technology including containerized solutions with orchestrated workflow that function both on customer premise, and via remote Cloud services. Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network analytics, firewalls, network access controls and bandwidth service delivery. This is a fast paced, challenging, and rewarding experience in which you are able to provide solutions on one of the most complex and high profile programs within this community. \#LI-EE1 ABC **Required Education, Experience, & Skills** We are looking for experienced Software Engineers to join our technology-based program supporting a key Government customer. A Bachelor s or Master s degrees are preferred with a minimum of eleven (11) years relevant experience with the following skillsets: + Proven significant success developing ServiceNow products using JavaScript, GlideScript, XML and/or other coding applications + Experience developing and maintaining custom Service Catalog form and workflows, based on customer requirements + Ability to maintain sponsor s Tenant and personal development instance (PDI) in ServiceNow + Customer support: ability to respond to customer inquiries submitted via the Service Catalog form, support billing, create/maintain accounts in ServiceNow CMDB + Involved in planning of system and development deployment as well as responsible for meeting software compliance standards + Ability to handle multiple tasks and meet deadlines + Ability to work independently, and also work in a team environment + Research, understand, and develop using new technologies and standards as needed + Able to handle multiple tasks and adapt to a constantly changing environment + Proactively identify opportunities to leverage emerging technologies and tools to significantly enhance IT service delivery, driving measurable business value and innovation aligned with leadership priorities + Must have high degree of initiative, creativity, and technical ability to drive innovation + Ability to identify issues and implement corrective actions **Preferred Education, Experience, & Skills** + ServiceNow Certified System Administrator (CSA) + Familiar with Scrum, Lean, Agile and DevOps. + Database Administration (Oracle or MYSQL) experience. **Pay Information** Full-Time Salary Range: $149603 - $254317 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. **Software Engineer (ServiceNow)** **119768BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

Responsibilities Peraton's Space & Intelligence Sector is looking for a Software Engineer to join our diverse team at our Herndon, VA, office. The candidate should have experience with structured software development methodologies and modern software tools and techniques. The selected candidate will work within a cross-functional Scrum team, and will perform software engineering and development activities, associated with supporting, maintaining, and enhancing software using an Agile DevSecOps model. The engineer should be comfortable working with containers and automated testing frameworks. Qualifications Required Qualifications A Bachelor's degree with 5 years of relevant experience OR a Master's degree with 3 years of relevant experience; an additional 4 years of experience may be considered in lieu of a degree requirement Strong Python development experience, especially with workflow orchestration Elasticsearch/Open Search, PostgreSQL, MySQL experience Experience with state machines, task queues (e.g., Celery), or workflow engines. Understanding of RESTful APIs and data serialization (JSON, XML). TS/SCI with ability to pass a poly Preferred Qualifications Knowledge of API design best practices and data governance. Experience using Node.js. Familiarity with frameworks like Django, FastAPI, or Flask. Security+ or equivalent certification and willingness to serve as a privileged user supporting deployed systems testing Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Job Title: Software Development Intern - Summer 2026Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: NoneEmployee Type: Part-Time On-CallPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: At CACI, we are proud of our innovative workforce and the technology we deliver to our enterprise and mission customers. Want to work for a company that is recognized as a top workplace across the country? We're searching for Software Development interns to join our team in Ashburn, VA for the summer of 2025! The internship will begin in May and last 10-12 weeks. You will be working a hybrid schedule with the expectation of being on-site 2-3 days a week and working remotely on the remaining days. Responsibilities: You will serve as an Agile team product member providing software development and maintenance for the delivery of releasable software in short sprint cycles. You will work on activities related to the delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight Acting as a member of an agile product team supporting teammates and collaborating with a do-what-it-takes attitude to ensure product and team success (do-what-it-takes means that you will not just be a software developer); you will be a product team member responsible for pitching in to do whatever is needed/necessary to produce a potentially-shippable product, to include testing, creating documentation, and providing training/creating training content Providing improvements to the product(s) being supported Actively participate in release and sprint planning, backlog refinement, artifact creation, sprint testing, regression testing, demonstrations and retrospectives, software deployments (i.e., releases to production), and operations and maintenance of deployed software (i.e., production support) Analyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution components Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports Qualifications: Required: Currently pursuing an undergraduate degree in Computer Science, Software Engineering, Information Management Systems or a related discipline Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future Previous class or work experience in software design, development, and implementation in a Windows environment Demonstrated capacity to learn our tech stack: PostgreSQL, Java spring-boot, Angular Must have expert experience in or demonstrated ability to learn the following programming languages/libraries: Angular, Typescript, JavaScript, CSS and HTML Capacity to create reusable libraries, develop interactive and responsive interfaces, implement complex solutions, encouraging quality code through conducting reviews/leading tests, and applying beautiful visualizations to solutions Passion for user experience and user-centric development Commitment to research new and best coding practices Strong communication skills that include leading design-related conversations, ability to build and nurture good relationships and foster an environment for collaboration Object oriented design and development (OODD) experience, Service Oriented Architecture (SOA) Experience with source code control systems and concurrent development workflows (Git preferred) Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management Must be able to pass CBP background investigation, criteria will include but is not limited to: 3-year check for felony convictions 1-year check for illegal drug use 1-year check for misconduct such as theft or fraud Desired: Experience with a variety of technologies which may include Java; Spring Boot, Spring framework, Hibernate (or other ORM), JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), Eclipse, maven, junit, shell scripting, C, C++, and Python Experience with SQL or PL/SQL Oracle, MySQL, or PostgreSQL Server databases Direct experience providing production support for applications utilizing Oracle databases; experience Additionally, familiarity with any of the following highly desirable: Spring, VMware, ETL tools, ESB message queuing, application security, automated testing, UML, VersionOne, Jira, or Sparx Enterprise Architect Experience building/taking advantage of/integrating with a SecDevOps CI/CD pipeline - _________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Your potential is limitless. So is ours. _________________________________________________________________________ Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $45,900 - $91,900 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

BAE Systems is seeking a talented, motivated Computer/Software Engineering internship candidate who wants to join a team at a dynamic company that values your technical excellence. At our Space Systems facility in Manassas, VA we develop and produce a wide array of space products, from single-board radiation hardened computers to complete space payloads, for commercial, military, and space communities. The company specializes in radiation-hardened electronics and space applications, including application-specific integrated circuits, memories, and single-board computers. Our single-board computer products are flying on over 250 different spacecraft, including three generations of Mars rovers and Advanced Extremely High Frequency (AEHF) communication satellites. The Software Engineering organization is responsible for the analysis, specification, planning, development, design, integration, testing, and production of embedded software and test solutions for our prime mission equipment. We support the definition of SW/test architectures and designs that achieve "best value" goals for meeting performance and life cycle requirements within allocated budget and schedule constraints, while maintaining consistency with established company practices and methods. The organization supports concurrent engineering with specialty disciplines to define software and test requirements, designs, and products. As a software intern, you will have the opportunity to work on a variety of projects, collaborating with our experienced engineers to design, develop, and deploy software solutions. This is an excellent opportunity to gain hands-on experience in software development, learn from industry experts, and contribute to the development of cutting-edge technology. We offer a supportive environment that allows you to continue to learn via training and mentoring, and advance your technical skills through performing assigned responsibilities which may include: + Developing embedded software for Board Support Packages (BSP) and Start-up ROM (SUROM) + Developing automated test software in a variety of languages + Supporting technical work in areas ranging from the design, verification, test of space products and systems + Collaborating with cross-functional teams to identify and prioritize project requirements + Participating in integration activities of production test systems + Participating in code reviews and contribute to the improvement of the codebase + Generating, reviewing and updating the technical content of drawings, engineering specifications, reports, and other documents associated with the engineering process + Troubleshooting and debugging software or test-related issues Cross Department work sharing may lead to performing work in system or processor design and simulation, lab test and debug, or software engineering activities related to operational and test software. **Required Education, Experience, & Skills** Enrolled in a bachelor's or master's Degree program in Computer, Software or Electrical Engineering Proficiency with programming in C/C Interest in embedded processors (Raspberry-Pi, Arduino, etc.) Interest is operating systems Ability to perform independent lab work with digital logic devices or components and circuit assemblies Ability to apply engineering principals to the development of software for special test equipment Ability to work with cross functional teams following established BAE Systems design processes Strong communications skills and ability to work independently **Preferred Education, Experience, & Skills** Scripting and programming language familiarity: Visual Studio, Python, C#, LabWindows/CVI, Assembly Familiarity with embedded engineering applications Knowledge of PowerPC architecture Familiarity with electrical engineering principles such as logic compatibility, timing and signal integrity **Pay Information** Full-Time Salary Range: $45553 - $63330 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20 hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance. **Software Intern, Summer 2026** **120035BR** EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. SAIC is seeking a Software Developer to support the design, build, and deploy a bi-directional AWS API Gateway capable of sending and pulling data from various source systems over a secure network. In this role you will work closely with over forty interface partners across different organizations and agencies, in defining interface requirements, building a to-be architecture, performing comprehensive system testing, and ultimately, deploying an integrated internal and external facing API Gateway across two different agencies on the same classification network. This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. This project is part of an overall Sponsor effort to migrate portions or all of payroll systems to a new-shared service provider. Priorities will be managed by the designated Government Technical Manager (GTM). Job responsibilities include, but are not limited to: Plan, design, and develop a cloud-based AWS API Gateway capable of moving data from multiple source systems to a shared service provider. Work with an engineering team to identify and implement a cloud-based solution for the API gateway. Use APIs to design Representational State Transfer (REST) services and integrate them with existing data providers using JSON, XML or other software. Design, develop, and implement scalable, elastic micro services based platforms. Dissect existing Java applications. Develop micro services for specific system functionality. Provide technical guidance to less senior developers. Develop detailed program specifications, design, and interface control documents. Design, develop, and brief technical strategies. 10. The Contractor shall provide technical guidance and coordination across multiple development teams to meet project objectives. Review and analyze documentation to create detailed test plans, procedures, and Requirements Verification Traceability Matrixes (RVTM) to support testing activities. Test the consumption of external APIs or data as it passes through the gateway. Work collaboratively with partners to plan, coordinate, and conduct test activities. Investigate and create discrepancy reports. Perform thorough system, interface, user acceptance, and regression testing. Active TS/SCI with polygraph. Bachelors and 14 years or more experience; Masters 12 years or more experience. Demonstrated experience using Java, Java 2 Enterprise Edition (J2EE), Spring Boot, Representational State Transfer (REST), JavaScript Object Notation (JSON), microservices, and RabbitMQ. Experience with micro services architecture. Experience with databases, including knowledge of SQL and NoSQL. Ability to dissect existing Java applications. Ability to develop microservices for system functionality. Experience with Angular and React front-end development frameworks. Experience building and designing web services in the cloud. Ability to troubleshoot on Java or J2EE technologies. Ability to code in Java, Spring Framework, and GitHub. Desired Certification(s): AWS Certified Solutions Architect - Associate or other cloud related certification.

SAIC is seeking a Software Develper to support an office that is accountable for clearance processing of all individuals with access to Customer data and facilities. In this role you will Work in a specialized team that will help gain efficiencies in communication and workflow processes by optimizing communication using cross domain network solutions (i.e. unsecure to secure network connections) in conjunction with software. This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. Active TS/SCI with polygraph. Bachelors and 9 years or more experience. Note\: Additional professional experience may be substituted in lieu of a degree. Experience analyzing client/business requirements and designing appropriate cloud-based systems and architectures. Ability to develop, test, and debug cloud-native applications using programming languages like Python. Experience programming in Java, REACT, JNode and JavaScript. Ability to develop, test, and debug cloud serverless functions. Experience developing, testing, and debugging web-based UI pages to ingest data and generate JSON, CSV, and TXT files. Desired Skills: Linux Administration to include bash scripting, cron jobs, and remote access. Knowledgeable of cross domain services like AWS Diode. Knowledgeable of cloud monitoring and security features such as AWS CloudWatch, CloudTrail, etc. Knowledgeable of cloud infrastructure using tools like Ansible, Terraform, and Kubernetes. Experience in monitoring performance metrics and optimizing systems as needed. Collaborating with development teams and stakeholders throughout the software development lifecycle. Implementing best practices for security, compliance, and access control. Perform risk and vulnerability scans using cloud-based tools. Ensuring solutions are scalable, reliable, and cost-efficient. Renewing security certificates and tokens. SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

SAIC is seeking a Software Develper to support an office that is accountable for clearance processing of all individuals with access to Customer data and facilities. In this role you will Work in a specialized team that will help gain efficiencies in communication and workflow processes by optimizing communication using cross domain network solutions (i.e. unsecure to secure network connections) in conjunction with software. This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with Polygraph** . **Qualifications** + **Active TS/SCI with polygraph.** + Bachelors and 9 years or more experience. Note: Additional professional experience may be substituted in lieu of a degree. + Experience analyzing client/business requirements and designing appropriate cloud-based systems and architectures. + Ability to develop, test, and debug cloud-native applications using programming languages like Python. + Experience programming in Java, REACT, JNode and JavaScript. + Ability to develop, test, and debug cloud serverless functions. + Experience developing, testing, and debugging web-based UI pages to ingest data and generate JSON, CSV, and TXT files. Desired Skills: + Linux Administration to include bash scripting, cron jobs, and remote access. + Knowledgeable of cross domain services like AWS Diode. + Knowledgeable of cloud monitoring and security features such as AWS CloudWatch, CloudTrail, etc. + Knowledgeable of cloud infrastructure using tools like Ansible, Terraform, and Kubernetes. + Experience in monitoring performance metrics and optimizing systems as needed. + Collaborating with development teams and stakeholders throughout the software development lifecycle. + Implementing best practices for security, compliance, and access control. + Perform risk and vulnerability scans using cloud-based tools. + Ensuring solutions are scalable, reliable, and cost-efficient. + Renewing security certificates and tokens. REQNUMBER: 2511872 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. It is required that the ServiceNow Software Engineer Senior have the following qualifications: BA/BS in Computer Science, Information Technology, or at related field. Nine (9) or more years of hands-on experience in ServiceNow development and administration. Secret clearance. Extensive experience with ServiceNow platform capabilities and tools, including scripting, customization, and configuration. Proficiency in JavaScript, HTML, CSS, and other relevant programming languages. Strong understanding of ITIL processes and best practices. Experience with Agile/Scrum development methodologies. Excellent problem-solving skills and the ability to work independently as well as part of a team. Strong communication and interpersonal skills, with the ability to interact effectively with technical and non-technical stakeholders. Desired Qualifications: ServiceNow Certified System Administrator (CSA) certification. ServiceNow Certified Application Developer (CAD) certification. Experience with additional ServiceNow modules such as Security Operations (SecOps), Governance, Risk, and Compliance (GRC). Prior experience working with government or defense clients. Familiarity with DevOps practices and tools. The ServiceNow Software Engineer Senior will play a pivotal role in the DCSA OCIO client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA. This position is remote with limited travel up to 10%. Key Responsibilities: Design, develop, and implement ServiceNow solutions, including but not limited to modules such as IT Service Management (ITSM), IT Operations Management (ITOM), and IT Business Management (ITBM). Customize ServiceNow applications and facilitate configuration management of all implemented changes. Develop workflows, scripts, business rules, UI policies, UI actions, client scripts, and notifications. Integration and Automation: Design and implement integrations between ServiceNow and other enterprise systems using REST/SOAP APIs and integration hub. Automate routine tasks and processes to improve efficiency and reduce manual efforts. Technical Leadership: Serve as a technical advisor and lead on ServiceNow projects and initiatives. Provide guidance and mentoring to junior developers and team members. Conduct code reviews and ensure adherence to best practices and coding standards. Stakeholder Collaboration: Work closely with stakeholders, including business analysts, project managers, and end-users, to gather and understand requirements. Translate business requirements into technical specifications and actionable development tasks. Quality Assurance: Conduct thorough testing of developed solutions to ensure quality and functionality. Troubleshoot and resolve issues and defects promptly. Documentation and Reporting: Create and maintain detailed technical documentation, including design specifications, test plans, and user guides. Generate and present reports on system performance, usage metrics, and project status.

Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group (AFSI) of SAIC is seeking a ServiceNow Software Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and cutting-edge technologies that support operations and advance the DCSA mission under a single IT environment (i.e., One IT). Job Description The ServiceNow Engineer will play a pivotal role in the DCSA AT client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA.T he ServiceNow Engineer will play a pivotal role in the DCSA AT client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA.The ServiceNow Engineer will play a pivotal role in the DCSA AT client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA. The ServiceNow Software Engineer will play a pivotal role in the DCSA AT client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA. Key Responsibilities: ServiceNow Development: Design, develop, and implement ServiceNow solutions, including but not limited to modules such as IT Service Management (ITSM), IT Operations Management (ITOM), and IT Business Management (ITBM). Customize ServiceNow applications and facilitate configuration management of all implemented changes. Develop workflows, scripts, business rules, UI policies, UI actions, client scripts, and notifications. Integration and Automation: Design and implement integrations between ServiceNow and other enterprise systems using REST/SOAP APIs and integration hub. Automate routine tasks and processes to improve efficiency and reduce manual efforts. Technical Leadership: Serve as a technical advisor and lead on ServiceNow projects and initiatives. Provide guidance and mentoring to junior developers and team members. Conduct code reviews and ensure adherence to best practices and coding standards. Stakeholder Collaboration: Work closely with stakeholders, including business analysts, project managers, and end-users, to gather and understand requirements. Translate business requirements into technical specifications and actionable development tasks. Quality Assurance: Conduct thorough testing of developed solutions to ensure quality and functionality. Troubleshoot and resolve issues and defects promptly. Documentation and Reporting: Create and maintain detailed technical documentation, including design specifications, test plans, and user guides. Generate and present reports on system performance, usage metrics, and project status. Required Qualifications It is required that the ServiceNow Software Engineer have the following qualifications: Bachelor's degree in Computer Science, Information Technology, or a related field. Minimum of 10 years of hands-on experience in ServiceNow development and administration. Secret clearance. Extensive experience with ServiceNow platform capabilities and tools, including scripting, customization, and configuration. Proficiency in JavaScript, HTML, CSS, and other relevant programming languages. Strong understanding of ITIL processes and best practices. Experience with Agile/Scrum development methodologies. Excellent problem-solving skills and the ability to work independently as well as part of a team. Strong communication and interpersonal skills, with the ability to interact effectively with technical and non-technical stakeholders. Ability to obtain and maintain a security clearance as required by the client. Preferred Qualifications ServiceNow Certified System Administrator (CSA) certification. ServiceNow Certified Application Developer (CAD) certification. ServiceNow Certified Implementation Specialist (CIS) certifications. Prior experience working with government or defense clients. Familiarity with DevOps practices and tools. SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Must currently hold a TS/SCI w/ poly Bachelor's degree in computer science or related field Minimum of 9 years of relevant experience Demonstrated proficiency working in and developing in a Python environment using an application framework such as Flask Demonstrated proficiency with Python, JavaScript, CSS, and SQL Excellent written and verbal communication skills Strong interpersonal skills; must interact with contractor and customer personnel on a daily basis to include senior personnel Must be able to act independently with minimal oversight SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily execution of our customer's mission. The current software solution runs as an Apache Web Server that serves SQL database content over a customer provided network. The solution is developed using Python running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support development of scripts and tools to support data collection and automation of lab-based hardware testing. Roles and Responsibilities: The candidate's role is primarily centered on developing and maintaining software solutions that support test efforts and data collection, as part of a team in a hardware research lab. The candidate will: Perform software maintenance and upgrades to address user concerns Perform testing and debugging ahead of software release to ensure no interruption to operations Provide support, troubleshooting, and training to end users as necessary in use of system Develop emerging team use cases into software as necessary Maintain configuration control of software and provide release notes with each version Identify, communicate, and address risks related but not limited to pending changes in enterprise environment and software compatibility

SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily execution of our customer's mission. The current software solution runs as an Apache Web Server that serves SQL database content over a customer provided network. The solution is developed using Python running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support development of scripts and tools to support data collection and automation of lab-based hardware testing. **Roles and Responsibilities:** The candidate's role is primarily centered on developing and maintaining software solutions that support test efforts and data collection, as part of a team in a hardware research lab. The candidate will: + Perform software maintenance and upgrades to address user concerns + Perform testing and debugging ahead of software release to ensure no interruption to operations + Provide support, troubleshooting, and training to end users as necessary in use of system + Develop emerging team use cases into software as necessary + Maintain configuration control of software and provide release notes with each version + Identify, communicate, and address risks related but not limited to pending changes in enterprise environment and software compatibility **Qualifications** + Must currently hold a TS/SCI w/ poly + Bachelor's degree in computer science or related field + Minimum of 9 years of relevant experience + Demonstrated proficiency working in and developing in a Python environment using an application framework such as Flask + Demonstrated proficiency with Python, JavaScript, CSS, and SQL + Excellent written and verbal communication skills + Strong interpersonal skills; must interact with contractor and customer personnel on a daily basis to include senior personnel + Must be able to act independently with minimal oversight REQNUMBER: 2509750 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

Responsibilities Peraton is seeking Summer 2026 Software Engineer Interns to support our Internal Research & Development (IRAD) program which will be conducted in our Herndon, VA, West Lafayette, IN or Blacksburg, VA offices. Join our Technology and Engineering Software Delivery Center and support exciting, advanced research projects in areas such as communications, space, cybersecurity, defense, health, and mobile. You'll have the opportunity to work in a collaborative, supportive environment with our full-time staff, allowing you to grow your skills and your career while building experience in a variety of different projects and domains. You'll work in an Agile software development environment supporting requirements/story development, software architecture and design, software development, and unit/component testing. You'll also get the chance to obtain certifications in leading technologies to enhance your skills, such as Amazon Web Services. We ask that each intern be available to work the duration of the ten weeks (June to August) and commit to working a minimum of 35-40 hours per week. This program is geared toward technical college students, actively enrolled at a four-year university, who will be rising into their junior or senior years. However, strong underclassmen may be considered if they have declared their major and have completed qualified coursework. Qualifications Required Qualifications: HS Diploma and some advanced level training. U.S. Citizenship. Have completed progress toward a bachelor's degree in computer science, computer engineering, or a related field. Foundational experience in an object-oriented programming language, preferably in Java, and exposure to software engineering processes. Hands on programming experience through coursework and/or prior internships. Strong analytical and problem-solving skills. Ability to quickly adapt and learn new technologies and concepts. Self-motivated, independent, detail oriented, responsible team-player. Strong written and oral communication skills. Desired Qualifications: 3.0 and above GPA. Exposure to Agile software development processes. Familiarity with web development frameworks and/or database technologies. Exposure to cloud computing environments. #PeratonIntern Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range The rate / range per hour below represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. SCA / Union / Intern Rate or Range $25.00/hour EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

SAIC accepts applications on an ongoing basis and there is no deadline. SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. SAIC is seeking candidates with a Bachelor's degree in IT or a related field and 9+ years of experience in IT operations. Candidates must demonstrate expertise in real-time system monitoring, account management, and troubleshooting. Hands-on experience with Kubernetes, including deploying and managing zarf packages, is essential. Additionally, applicants must hold an active SECRET clearance and be eligible for Top Secret/SCI clearance. Desired Qualifications\: A Master's degree in IT, Systems Management, or a related discipline is highly preferred. Ideal candidates will have advanced expertise in DI-hosted Kubernetes environments and zarf package management. Experience presenting metrics and operational data to senior leadership in a clear and actionable manner will set candidates apart. Preference will be given to those holding a TS/SCI clearance. SAIC is seeking a motivated Software Engineer to join our dynamic team supporting mission-critical systems in enterprise and government environments. This position requires a Bachelor's degree (BA/BS) in Computer Science, Software Engineering, or a related field, along with foundational experience in developing, testing, and maintaining software applications. Ideal candidates will have exposure to modern programming languages, version control systems, and software development methodologies. A strong understanding of secure coding practices, troubleshooting, and debugging processes is essential. While prior experience in government or Department of Defense (DoD) environments is a plus, the ability to adapt and rapidly learn complex applications and systems will be highly valued. Preferred candidates will bring experience or familiarity with containerized environments, such as Kubernetes, and an eagerness to engage with new technologies like zarf deployments. Applicants with certifications in secure programming, cloud technologies, or development frameworks will stand out. Additionally, a collaborative mindset and the ability to communicate technical concepts clearly to both technical and non-technical stakeholders are critical for success in this role. This is an excellent opportunity for a junior engineer to develop their skills and gain hands-on experience affecting real-world mission outcomes. The position is Hybrid Remote, with most of the work being done in Arlington, VA.

SAIC is seeking a motivated Software Engineer to join our dynamic team supporting mission-critical systems in enterprise and government environments. This position requires a Bachelor's degree (BA/BS) in Computer Science, Software Engineering, or a related field, along with foundational experience in developing, testing, and maintaining software applications. Ideal candidates will have exposure to modern programming languages, version control systems, and software development methodologies. A strong understanding of secure coding practices, troubleshooting, and debugging processes is essential. While prior experience in government or Department of Defense (DoD) environments is a plus, the ability to adapt and rapidly learn complex applications and systems will be highly valued. Preferred candidates will bring experience or familiarity with containerized environments, such as Kubernetes, and an eagerness to engage with new technologies like zarf deployments. Applicants with certifications in secure programming, cloud technologies, or development frameworks will stand out. Additionally, a collaborative mindset and the ability to communicate technical concepts clearly to both technical and non-technical stakeholders are critical for success in this role. This is an excellent opportunity for a junior engineer to develop their skills and gain hands-on experience affecting real-world mission outcomes. The position is Hybrid Remote, with most of the work being done in Arlington, VA. **Qualifications** SAIC is seeking candidates with a Bachelor's degree in IT or a related field and 9+ years of experience in IT operations. Candidates must demonstrate expertise in real-time system monitoring, account management, and troubleshooting. Hands-on experience with Kubernetes, including deploying and managing zarf packages, is essential. Additionally, applicants must hold an active SECRET clearance and be eligible for Top Secret/SCI clearance. **Desired Qualifications:** A Master's degree in IT, Systems Management, or a related discipline is highly preferred. Ideal candidates will have advanced expertise in DI-hosted Kubernetes environments and zarf package management. Experience presenting metrics and operational data to senior leadership in a clear and actionable manner will set candidates apart. Preference will be given to those holding a TS/SCI clearance. REQNUMBER: 2600426 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

Responsibilities Peraton is looking for a Senior JAVA Developer in Herndon, VA or Aurora, CO to support Intelligence Community and DoD customers as part of a talented, high-performing team. As part of this team you will work with emerging service and distributed computing technologies for satellite situational awareness (SSA) data processing and distribution. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a repository of resident space objects (RSOs), finds RSOs of interest, and provides data to ground operators. The EMMETT team uses: programmatics, sensor modeling, and system engineering expertise to deliver this world-class SDA I&W system. What you'll do supporting the Common Data Services (CDS) on EMMETT: Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs). Develop and maintain data processing applications primarily in Java, ensuring high performance, reliability, and security for mission-critical systems. Design and manage NoSQL databases, specifically MongoDB, to store vast amounts of heterogeneous space-domain data, optimizing for both read and write performance. Build and expose secure, performant Data APIs (RESTful/GraphQL) to enable internal and external applications to access and consume processed data, facilitating integration with analytics platforms, visualization tools, and other mission systems. Collaborate closely with data scientists, aerospace engineers, and mission specialists to understand data requirements and translate them into technical solutions. Implement data quality, validation, and governance processes within data pipelines to ensure data integrity and reliability. Monitor, troubleshoot, and optimize data workflows and database performance to ensure continuous operation and efficiency. Contribute to the full software development lifecycle, including requirements analysis, design, coding, testing, deployment, and documentation, adhering to agile methodologies. Stay abreast of emerging technologies and best practices in data engineering, cloud computing, and the space industry. Qualifications Required Qualifications: A Bachelor's degree with 8 years of relevant experience; OR a Master's degree with 6+ years of relevant experience. Additional four (4) years experience may be considered in lieu of a degree This position requires the candidate possess a minimum of Top Secret clearance with ability to upgrade to TS/SCI and pass a polygraph within 30 days of employment or at customers request- contract requires TS/SCI with poly. The candidate must maintain the clearance. Must be proficient in with Java (Model, Entity, Data Transfer Object (DTO), Data Access (DAO)) Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs). Develop and maintain data processing applications primarily in Java, ensuring high performance, reliability, and security for mission-critical systems. Design and manage NoSQL databases, specifically MongoDB, to store vast amounts of heterogeneous space-domain data, optimizing for both read and write performance. Build and expose secure, performant Data APIs (RESTful/GraphQL) to enable internal and external applications to access and consume processed data, facilitating integration with analytics platforms, visualization tools, and other mission systems. Collaborate closely with data scientists, aerospace engineers, and mission specialists to understand data requirements and translate them into technical solutions. Implement data quality, validation, and governance processes within data pipelines to ensure data integrity and reliability. Monitor, troubleshoot, and optimize data workflows and database performance to ensure continuous operation and efficiency. Contribute to the full software development lifecycle, including requirements analysis, design, coding, testing, deployment, and documentation, adhering to agile methodologies. Stay abreast of emerging technologies and best practices in data engineering, cloud computing, and the space industry. Desired Qualifications: Experience with other big data technologies (e.g., Apache Kafka, Apache Spark, Hadoop). Familiarity with cloud platforms (AWS, Azure, GCP) and their data services. Experience with containerization technologies (Docker, Kubernetes). Knowledge of data warehousing concepts and methodologies. Experience with version control systems (e.g., Git) and CI/CD pipelines. Understanding of satellite data formats (e.g., NetCDF, HDF5, CCSDS). Active CompTIA Security+ CE certification or working toward certification Benefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. #EMMETT24 Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Telos offers an excellent compensation package with benefits that include generous paid time off, medical, dental, vision, tuition reimbursement, and 401k. Our employees enjoy more than just a great work environment! This position will be based at Reston, VA Responsibilities: As an Enterprise Security Architect, you will be pivotal in aligning our security posture with the agency's core mission, with a strong focus on securing our expanding hybrid and multi-cloud environments. You will assess our current technical state, apply your subject matter expertise on industry requirements, and articulate a clear vision for a sustainable security future to executive stakeholders. Through strategic discussions and technical presentations, you will coordinate with internal teams and industry partners to develop and implement innovative security solutions to complex problems. This role requires working with considerable autonomy and provides opportunities to mentor junior team members. Requirements Qualifications: 5+ years of experience with enterprise IT engineering or cybersecurity programs 3+ years of experience leading modernization or transformation workstream for one or more of the following - Threat Detection, Vulnerability Management, Infrastructure Protection, multi-cloud, A&O, and Zero Trust initiatives 2+ years of experience leading technical project delivery for large, complex organizations Experience architecting solution roadmaps and capabilities in alignment with industry standards NIST SP800-37, SP800-53, SP800-207 and the DoD Zero Trust Reference Architecture Experience leading alternatives analysis and product selection including A&O, AI, Threat Detection, NGFW, IDS/IPS, CAASM, Vuln Mgt, Analytics, secure DevOps, identify and access management Proven ability to guide and advise senior leaders (CISO, CIO) to build and execute cybersecurity maturation Ability to author technical documentation, reference models, whitepapers, and blogs on leading cybersecurity topics and concepts Active TS/SCI clearance; willingness to take a polygraph exam Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects, or 10+ years of experience supporting IT projects and activities in lieu of a degree Possession of a DoD 8570 IAT Level III certification, as well as an IASAE Level I certification (SecurityX or CISSP fulfills both) Must obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (e.g., CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND) prior to start date Additional Qualifications: Experience in a cybersecurity engineering or operations leadership role Experience selecting, designing, and implementing security tools and capabilities for large, complex federal or commercial organizations Strong familiarity with the capabilities and architectural roles of key cybersecurity technologies (e.g., Firewalls, IDS/IPS, SIEM, EDR, DLP) to guide decisions on tool selection, integration, and maturation. Experience with innovative cybersecurity capabilities, including A&O/SOAR, AI/ML, ZT, multi-cloud Experience with designing secure solutions for hybrid and multi-cloud architectures, to include analysis of cross-domain data flows, resource sizing, and RBAC policies Ability to collaborate with project and proposal teams to incorporate cybersecurity solutions and develop high quality implementation plans and roadmaps Experience delivering solutions in accordance with Agile, ITSM, ITIL, and SELC best practices The successful candidate must meet eligibility requirements to access sensitive information, which requires US citizenship. Telos maintains a drug-free workplace and will conduct drug testing on all applicants who have accepted an offer of employment. Telos Corporation participates in the E-Verify program. Therefore, any employment with Telos will also be contingent upon confirmation from the Social Security Administration ("SSA") and/or the Department of Homeland Security ("DHS") of your authorization to work in the United States. Telos offers excellent compensation packages including salary commensurate with experience and benefits to meet your needs for today and the future. Telos Corporation and its subsidiaries are committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. Telos Corporation will make reasonable accommodations for known physical or mental limitations of otherwise qualified employees and applicants with disabilities unless the accommodation would impose an undue hardship on the operation of our business. If you are interested in applying for an employment opportunity and feel you need a reasonable accommodation pursuant to the ADA, please contact us at **************. If you require relay service assistance, please click on the following link to review information on your state's relay service: ********************************** Telos Corporation is an EEO/AA employer.

General information Requisition # R65432 Posting Date 01/23/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now-be extraordinary at MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Alexandria, VA. As part of the position, you will act as a Software Engineer designing and implementing services and components for AI applications. Responsibilities include but are not limited to: * Develops, implements, and maintains full-stack software solutions for AI-enabled applications. * Works closely with the Software Architect to understand project requirements and translate them into technical specifications. * Develops and integrates AI and ML capabilities on a cloud-hosted data platform that supports significant market adoption, high performance, and strict access control and governance. * Designs and builds prototype and proof of concept User Interfaces using modern UX/UI standards. * Stays current with advancements in AI, machine learning, and software engineering, incorporating best practices into the development process. * Performs system optimization, performance tuning and assists in capacity planning. * Performs proactive analysis of potential issues, risks and roadblocks during system implementation and operations. * Documents software designs, code, and processes to ensure maintainability, scalability, and knowledge sharing among team members. * Participates in code reviews and provides constructive feedback to peers to ensure code quality, adherence to coding standards, and knowledge transfer within the team. Minimum Qualifications: * Bachelor's degree in Computer Science, Information Technology, or a related field. * 4 or more years (2 with Master's) of experience in software development, systems integration, data management, or related fields. * Experience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP. * Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java. * Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker). * Strong understanding of software engineering principles, including design patterns, data structures, and algorithms. * Experience with DevOps tools and techniques for building integrations with external systems including Infrastructure as Code (IaC). Example tools include Jenkins, GitLab, Ansible, Terraform, AWS Cloud Formation Templates Preferred Qualifications: * Master's degree in Computer Science, Information Technology, or a related field. * Strong analytical and problem-solving skills. * Excellent communication and interpersonal skills. * Experience working with data ingest and transformation. * Ability to work effectively in a team-oriented environment. Clearance Requirements: * Must possess a current and active TS/SCI Physical Requirements: * The person in this position must be able to remain in a stationary position 50% of the time. * Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ******************* and provide your name and contact information.