Network engineer jobs in Towson, MD - 2,513 jobs

A staffing agency for government contracts is seeking an experienced Firewall Security Engineer with expertise in Palo Alto Firewalls. This hybrid role, located in Washington, DC, offers a pay range of $60 to $68 per hour, requiring at least 5 years of relevant experience and the ability to pass a federal background check. Candidates must have strong knowledge of advanced firewall features and work in cloud environments. #J-18808-Ljbffr

A leading cybersecurity firm in Washington, DC, is looking for an experienced cybersecurity professional to manage advanced security solutions for government and commercial clients. You'll oversee systems administration, develop network architectures, and contribute to risk assessments. Candidates must have a TS/SCI clearance and 5+ years of relevant experience. This position offers competitive compensation, flexible work arrangements, and various employee benefits. #J-18808-Ljbffr

Job Title: Cybersecurity and Network Security Engineer Job Type: Full-time Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share information, Dynanet played a crucial role in shaping the early stages of digital transformation. The company's efforts helped organizations build the very fabric of connectivity that now powers our modern world. Over the last three decades, Dynanet has grown into a trusted partner for organizations looking to innovate boldly and transform seamlessly. While technology continues to evolve and unlock new opportunities, for nearly 30 years, Dynanet remains committed to delivering cutting-edge solutions that drive lasting change for its customers. Through agility, foresight, and an unwavering dedication to excellence, Dynanet continues to empower organizations to thrive in a rapidly changing digital landscape. Our story is more than just a story of technology - it's a story of vision, growth, and transformation that has shaped the past and continues to pave the way for the future. Taking inventory of client's hardware & software assets and assessing those assets for security vulnerabilities, obsolescence, and other risks. Reviewing network architectures and determining if good practices are being followed (e.g., the “zones & conduits” concept, proper network segmentation, use of Industrial DMZ, etc.); and providing recommendations to comply with applicable cybersecurity framework. Reviewing security products utilized (e.g., firewalls, IDS, IPS) and determining if they are configured properly. Deploying network infrastructure devices (e.g., switches, routers, etc.), security appliances (e.g., firewalls, IDS, etc.), and virtualization solutions. Reviewing US government cyber security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework. Reviewing administrative, technical, and cybersecurity controls and providing recommendations to mitigate the identified cyber security risks. Performing cyber security vulnerability and risk assessments within manufacturing and critical infrastructure environments to identify security risks and threats (e.g., unsecure remote access points, suspicious remote connections, unauthorized devices on the network, etc.) and providing recommendations to remediate the identified issues. Creating detailed diagrams (e.g., network, cabling, server, rack, logical architecture, etc.), procedures, and plans (e.g., implementation, SAT, mitigation, etc.) as needed to support projects. Travel to the NIH sites as required. Preferred Professional Skills: Certified SCADA Security Architect (CSSA) GIAC certifications (e.g., GICSP, GRID, Critical Infrastructure Protection) ISA/IEC 62443 Cybersecurity Certificates Cybersecurity certification (e.g., CEH, CISA, CISM, CCSP, etc.) Understanding of MITRE ATT&CKS for ICS or NERC CIP frameworks Understanding of general cybersecurity frameworks (ISO IEC 27001/27002, ISO 15408, NIST Cybersecurity Framework (CSF), NIST SP800-53) A working knowledge of industrial control systems (e.g., DCS, PLCs, SCADA, etc.) Ability to perform vulnerability / penetration testing in ICS/OT environment, and/or threat hunting Prior experience Control System Engineer or SCADA Engineer working in manufacturing environments or power generation facilities Certified professional engineer The ICS/OT Cybersecurity and Network Security Engineer shall demonstrate: High integrity A willingness to go beyond the ordinary to meet and exceed client expectations A desire for continual challenges and development Excellent written and verbal communication skills Dynanet Team Requirements and Expectations: Possess Strong written and verbal communication skills. Highly organized with an ability to prioritize, balance, and effectively advance multiple competing priorities in a high-volume, fast-paced environment. Ability to interact in a professional and collaborative manner with fellow Dynanet Teammates and the clients, and business partners that we work with. Ability and desire to challenge and educate yourself to support and advance IT services delivery in the Federal agencies we serve. Excellent judgment and creative problem-solving skills. Respond to team member and client requests via email, MS teams, or other communication means during core business hours. Active listening skills to understand clients' needs, and collaboration skills to work with other developers and designers. Education/Experience Requirements: Certified Information Systems Security Professional (CISSP). Bachelors Degree in Engineering (Electrical, Mechanical, Chemical, or similar), Computer Science, or similar scientific / technical field. Strong understanding of cybersecurity frameworks for ICS/OT environments (ISA-99/IEC 62443, NIST SP 800-82, CIS, Perdue Reference Model etc.). Strong understanding of OT network communication protocols (e.g., Ethernet/IP, CIP, Modbus, OPC, etc.) and industrial networking topologies (e.g., ring, star, etc.). A minimum of Five (5) years “hands on” experience assessing, designing, and implementing ICS/OT network architectures. Demonstrated technical skills to analyze, design, and deploy complex Ethernet/IP architecture and communication technologies. Experience with Nazomi Cyber-Physical System (CPS). #J-18808-Ljbffr

Quartermaster is seeking a hands‑on, deeply technical Linux & Networking Systems Engineer to support the design, deployment, and maintenance of our edge‑connected sensing platforms. This role focuses on building and managing robust, secure, and remotely operable Linux‑based systems deployed in the field-often in challenging, bandwidth‑limited maritime environments. You'll be responsible for network configuration, system hardening, remote management, and hardware‑level debugging of edge nodes built around IoT, AI, and embedded components. If you're fluent in Mikrotik (or similar routing environments), know how to lock down a Linux box, and enjoy working close to hardware, this is for you. Key Responsibilities Configure, deploy, and maintain Linux‑based edge systems for remote sensor and compute platforms Work with Mikrotik (RouterOS), OpenWRT, or similar routers to build secure, reliable WAN/LAN connectivity for field‑deployed units Implement and enforce security best practices, including VPN configurations, firewall rules, SSH hardening, and OS‑level lockdown Debug network, system, and hardware issues across embedded systems, wireless modules, and field‑deployed compute nodes Create and maintain scripts and tooling for remote updates, health monitoring, and automated provisioning Collaborate with hardware and software engineers to integrate connectivity solutions with onboard services and cloud APIs Participate in design reviews to ensure system‑level reliability, security, and serviceability Maintain documentation for network topologies, device configurations, and secure deployment processes Test, validate, and stress field hardware in the lab to simulate real‑world deployment scenarios Qualifications (preferred) 8+ years of experience in Linux systems engineering, embedded networking, or IoT deployment roles Expert‑level proficiency with Linux (Debian, Ubuntu, Alpine or similar), including shell scripting and system‑level debugging Hands‑on experience configuring Mikrotik routers (RouterOS), OpenWRT, Ubiquiti, or equivalent routing systems Strong grasp of networking fundamentals-routing, NAT, VLANs, VPNs, DNS, DHCP, and security hardening Experience deploying and troubleshooting headless devices in remote or unreliable environments Familiarity with secure update mechanisms, remote device management, and observability practices Comfort debugging hardware interfaces (serial, USB, GPIO, etc.) and working alongside electrical/mechanical teams Bonus: experience with cellular networking (LTE modems, failover), ZeroTier/WireGuard, or container‑based edge systems Benefits Competitive salary Flexible work hours and the option for remote work. Opportunities for professional development and continued education. #J-18808-Ljbffr

A dynamic technology services company is seeking a skilled Network Security Engineer to ensure optimal operation of their network infrastructure. This role focuses on troubleshooting Cisco routing and switching environments, managing Palo Alto firewalls, and performing migrations. The ideal candidate should have strong skills in network protocols and problem-solving. The position offers a competitive salary, career growth opportunities, and the chance to work in a hybrid setting, primarily onsite 4-5 days a week. #J-18808-Ljbffr

A leading technology solutions provider in Washington, D.C. is seeking a Network Architect to design and implement modern IP-based network architectures for critical aviation projects. The ideal candidate will have proven experience in network engineering, maintain security standards, and provide oversight on subcontractor activities. This role offers a chance to shape the future of air traffic management and contribute to the safety of U.S. airspace operations. #J-18808-Ljbffr

United States Job Identification 313489 Job Category Pre Sales Posting Date 12/16/2025, 03:30 PM Job Type Regular Employee require a security clearance? No Years 6 to 10+ years Additional Info Visa / work permit sponsorship is not available for this position Applicants are required to read, write, and speak the following languages English Job Description Partners with customers, sales, engineering and product teams to design, demonstrate and deploy Oracle Cloud architectures that address customer business problems. Drives Oracle Cloud customer consumption by accelerating the adoption of Oracle cloud services including discovery, design and deployment. Responsibilities Engages with strategic customers, builds leadership relationships at multiple levels within organizations in order to design and implement solutions. Works directly with customers to gather requirements, develop architectures and translates business needs into solutions. May implement solutions and ensure successful deployments through code development and scripting. Displays product/application understanding through highly customized presentation demonstrations to customers, and at conferences, and events. Supports customer from Proof of Concept (POC) through production deployment of services via resource configuration, planning, and customer education/training. Creates and distributes technical assets (white papers, solution code, blog posts, and video demonstrations). Serves as a leading contributor for customers and sales on technical cloud solutions and customer success. Identifies gaps and enhancements to influence engineering roadmaps for customer driven features. Leading contributor, may provide direction and mentoring to others. Work is non-routine and very complex, involving the application of advanced technical/business skills in area of specialization. May interact with C level. Maintains expertise by staying current on emerging technologies. Qualifications Disclaimer: Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates. Range and benefit information provided in this posting are specific to the stated locations only US: Hiring Range in USD from: $113,100 to $185,100 per annum. May be eligible for equity. Eligible for commission with an estimated pay mix of 70/30. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business. Candidates are typically placed into the range based on the preceding factors as well as internal peer equity. Oracle US offers a comprehensive benefits package which includes the following: Medical, dental, and vision insurance, including expert medical opinion Short term disability and long term disability Life insurance and AD&D Supplemental life insurance (Employee/Spouse/Child) Health care and dependent care Flexible Spending Accounts Pre-tax commuter and parking benefits 401(k) Savings and Investment Plan with company match Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation. 11 paid holidays Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours. Paid parental leave Adoption assistance Employee Stock Purchase Plan Financial planning and group legal Voluntary benefits including auto, homeowner and pet insurance The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted. Career Level - IC4 About Us As a world leader in cloud solutions, Oracle uses tomorrow's technology to tackle today's challenges. We've partnered with industry-leaders in almost every sector-and continue to thrive after 40+ years of change by operating with integrity. We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all. Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs. We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_************* or by calling *************** in the United States. Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law. Request a referral from an Oracle employee. #J-18808-Ljbffr

Benefits: 401(k) matching Dental insurance Health insurance Vision insurance ANG SIGNAL is looking for a Network Architect to join our team supporting the federal government. In this role, the candidate will be responsible for providing technical leadership on a variety of network projects. The Network Architect must have considerable specialist skills and knowledge that allow them to provide technical leadership as well as training and support to team members. The Network Architect should be able to design, communicate, and implement solutions within a timely manner. This is a customer facing role and the candidate must be able to communicate complex information to a variety of audiences with different knowledge backgrounds. About Us: ANG SIGNAL is a technology focused company specialized in delivering world class network services and mission critical solutions to the federal government. We strongly believe that our staff is our greatest asset and the backbone of our company; and that a company is only as good as its team members. We strive to hire the most highly qualified applicants for a wide range of challenging and fulfilling positions. Our diverse team embraces challenges in an inclusive atmosphere that values work-life balance. We are an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. ANG SIGNAL offers a competitive benefits package including paid time off, paid holidays; medical, dental, vision and prescription drug coverage plans; matching 401K plan and tuition/training reimbursement. Key Responsibilities Work with a team of network experts to support a service provider scale network that connects multiple high performance computing sites and data centers, and provides network services to over 22,000 users nationwide Provide technical leadership to the team to execute multiple mission critical projects and maintain a stable operations environment Provide analysis and recommendations for the continuous improvement of cloud network Manage the day‑to‑day operations of the network. Troubleshoot complex and escalated network problems and coordinate with the various department administrators to facilitate connectivity issue resolution Design and implement network solutions and participate in lab testing of new technologies High degree of engagement with both customer and development personnel Effectively support the coordination of project development from kickoff briefing to delivery, under the guidance of Managing Director Write and manage technical documentation, Standard Operating Procedures, maintenance plans. Provide status reports as required by the upper management, and participate in data calls and other operational and maintenance tasks Analyze existing operations and make recommendations for the improvement and growth Define project scope, goals and deliverables that support business goals in collaboration with the team, government client, senior management and other stakeholders Qualifications 10+ years of functional experience in a Network Engineering role, with at least 5 years of experience as a Technical Lead or SME in a large scale enterprise network environment In‑depth knowledge of network design to include complex routing and switching, remote access, wireless and network security solutions Strong knowledge of MPLS, BGP, OSPF and other R&S technologies Experience with cloud networks and security; Azure, AWS or GCP Cisco/Juniper Routers and Switches hands‑on experience Experience with Cisco ISE, Aruba wireless and Clearpass is preferred In‑depth knowledge of network security and security operations, including but not limited to firewalls (Cisco ASA, Fortigate, PaloAlto), UTM, IPS, etc. Ability to communicate designs and network concepts to a variety of audiences, including peers and customers, verbally and in writing General understanding of project management processes and terminology Strong leadership skills, personal drive, and ability to see projects through to execution in a matrixed environment Strong organizational and mentoring skills Possesses strong written, verbal, and presentation skills Bachelor's Degree or equivalent Professional certification (e.g. CCIE, JNCIE) Hybrid Telework/Silver Spring, MD position. Background check / Clearance Requirements Applicants selected will be subject to a government security investigation and may need to meet eligibility requirements for access to classified information. We wish to thank all applicants for their interest and effort in applying for the position; however, only candidates selected for interviews will be contacted. We are unable to sponsor applicants for work visas at this time. #J-18808-Ljbffr

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, our solutions and services have helped our clients improve performance, drive cost and operational effectives, and map technology needs for tomorrow's requirements. Title: Sr. Backend/Middleware Engineer Location: Remote with ability to travel to support case work as required. Some travel requirements may be outside of the USA. Position: 1 Duration: Multi-year program Start date: ASAP Security Clearance: Active US Treasury Public Trust preferred. Anyone with an active DOD clearance, would be processed for a DHS Public Trust. Salary: Please provide your salary requirement Position Overview Knowledge Management, Inc. is seeking a Senior Backend/Middleware Engineer to design, develop, and maintain robust, scalable API and middleware solutions for our secure, mission‑critical applications. This role is critical to client's product roadmap and will focus on building secure, high‑performance middleware services using Java and Spring Boot, with a strong emphasis on Zero Trust principles. Key Responsibilities Design, develop, and deploy comprehensive RESTful APIs using Java and the Spring Boot framework. Implement and maintain security for API endpoints using OAuth 2.0 and OpenID Connect (OIDC) protocols. Enforce authorization policies based on Role-Based Access Control (RBAC) and Attribute-Based Access Control (ABAC) principles. Contribute to the development of secure edge computing and cloud‑native solutions that meet stringent compliance and security criteria. Write clean, maintainable, and testable code with a strong emphasis on performance and reliability. Collaborate with cross‑functional teams to deliver compliant mobile solutions designed to streamline workflows and enhance operational efficiency. Participate in code reviews to ensure high‑quality standards are met. Required Qualifications Proven experience as a Backend or Middleware Engineer in a senior‑level role. Expert‑level proficiency in Java and the Spring Boot ecosystem. Hands‑on experience implementing and securing APIs with OAuth 2.0 and OIDC. Strong understanding and practical application of RBAC and ABAC for authorization. Proficiency with version control systems, particularly Git. Desired Qualifications Experience with Bedrock for managing backend data warehousing and storage needs. Familiarity with Nutanix infrastructure and platform solutions. Hands‑on experience building and managing CI/CD pipelines in either GitHub Actions or GitLab CI. Proficiency in containerization with Docker and orchestration with Kubernetes. An existing US Treasury Public Trust or equivalent Federal security clearance. Benefits Health, dental, and vision insurance 401(k) retirement plan Paid time off (PTO) and holidays Group Term Life and Accidental Death and Dismemberment Insurance Voluntary Term Life Insurance Short and Long‑term disability insurance Equal Employment Opportunity Statement All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. E-Verify Statement Knowledge Management, Inc. participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, KMI is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment. Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9. Pay Transparency Non-Discrimination Provision Knowledge Management, Inc. will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c) Disability Statement If you have a disability and need reasonable accommodation or assistance at any point in the application or onboarding process, please email us at *****************************. #J-18808-Ljbffr

Join Our Innovative Team at Leidos! Leidos is at the forefront of revolutionizing simulation, training, and analysis for the U.S. Navy. As part of our High Fidelity Simulation (HFS) Portfolio, we develop, install, and support Anti-Submarine Warfare (ASW) Team Trainers for the US Navy's submarine, surface, and surveillance fleets and systems. Our work directly impacts warfighter readiness and mission success, ensuring the Navy is prepared for the challenges of tomorrow. Position Overview We are seeking a Lead Systems Engineer to become the requirements, capabilities, and test evaluation subject matter expert for the US Navy's preemineet surface fleet's team trainers. In this role you will focus on collecting and organizing current and future training system requirements and technical capabilities/ specifications from sponsors, stakeholders, end user representatives, development engineers and third party suppliers. You will define and decompose trainer requirements and features into Epics with sufficient detail for implementation by the software and computer system engineering product teams. You will work closely with cross-functional teams to deliver innovative solutions that enhance the Navy's training capabilities such as CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer - YouTube . Key Responsibilities: Understand and maintain the trainer architectures and system landscapes, for both the simulated and stimulated components. Ensure requirements are continually being met as software components are modernized and tactical systems are upgraded. Be familiar with which organizations and teams are responsible for each component and capability of the training systems. Become fluent with the hardware, software, and network trainer designs and the external system interfaces. Become familiar with the day-to-day operation of these training systems. Contribute to the implementation of training system development, integration, and testing workflows. Employ engineering tools such as Jira, Confluence, Gitlab, Xray, and other tools as needed to support the workflows. Coordinate and collaborate with internal and external development and engineering teams to come to optimal solutions for issues identified in the system and for new development tasks Identify and report potential risks to development schedule or technical feasibility. Participate in the trainer system tests and evaluations. Travel to US Navy engineering and schoolhouse sites to support integration, installation, testing, and training events. Required Education Bachelor's degree or higher in Engineering or Computer Science. Required Experience U.S. Citizenship and eligibility for a U.S. Government granted security clearance. Interim Secret security clearance required to begin employment. At least 5 years of experience of all aspects of systems engineering as related to the design, development, testing, and evaluation of complex Navy systems. Proven experience leading technical teams and coordinating systems engineering resources for complex projects. Proven experience eliciting, analyzing, documenting, and managing requirements throughout the full system or product lifecycle. Demonstrated ability to serve as the primary liaison between stakeholders and the development team, translating business needs into clear requirements and ensuring delivered solutions meet scope and specifications. Strong analytical, organizational, and communication skills. Ability to manage multiple priorities and influence complex projects and products. Desired Experience Experience with Navy embedded training systems. Degree and/or formal training in Systems Engineering. Experience with Linux, Agile software development methodologies, and Atlassian project management tools. Demonstrated ability to lead cross-functional teams in a collaborative environment. At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what's next?” before the dust settles on “what's now.” If you're already scheming step 20 while everyone else is still debating step 2… good. You'll fit right in. Original Posting:November 4, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:Pay Range $85,150.00 - $153,925.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit *************** Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ************************************ Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at *****************************. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr

About the team The OpenAI for Government team is a dynamic, mission-driven group leveraging frontier AI to transform how governments achieve their missions. Our team works to empower public servants with secure, compliant AI tools (e.g., ChatGPT Enterprise, ChatGPT Gov) and mission-aligned deployments that meet government technical requirements with strong reliability and safety. About the role Forward Deployed Engineers (FDEs) lead complex deployments of frontier models in production. You will embed with our most strategic government and public sector customers-where model performance matters, delivery is urgent, and ambiguity is the default. You'll map their problems, structure delivery, and ship fast. This includes scoping, sequencing, and building full-stack solutions that create measurable value, while driving clarity across internal and external teams. You will work directly with defense, intelligence, and federal stakeholders as their technical thought partner, guiding adoption, maximizing mission impact, and ensuring successful deployments at scale. Along the way, you'll identify reusable patterns, codify best practices, and share field signal that influences OpenAI's roadmap. This role is based in Washington DC, Seattle or San Francisco. We use a hybrid work model of 3 days in the office per week. We offer relocation assistance. Travel up to 50% is required, including on-site work with customers. In this role you will Own technical delivery across multiple government deployments, from first prototype to stable production. Deeply embed with public sector customers to design and build novel applications powered by OpenAI models. Enable successful deployments across customer environments by delivering observable systems spanning infrastructure through applications. Prototype and build full-stack systems using Python, JavaScript, or comparable stacks that deliver real mission impact. Proactively guide customers on maximizing business and operational value from their applications. Forge and manage relationships with customer leadership and stakeholders, ensuring successful deployment and scale. Scope work, sequence delivery, and remove blockers early-making trade-offs between scope, speed, and quality. Contribute directly in the code when clarity or momentum depends on it. Codify working patterns into tools, playbooks, or building blocks others can use. Share field feedback with Research and Product to influence model and product development. Keep teams moving through clarity, judgment, and consistent follow-through. You might thrive in this role if you Bring 5+ years of engineering or technical deployment experience, ideally in customer-facing or government environments. Active TS/SCI clearance or equivalent Have scoped and delivered complex systems in fast-moving or ambiguous contexts. Write and review production-grade code across frontend and backend, using Python, JavaScript, or similar stacks. Are familiar with cloud deployment models (Azure, AWS), Kubernetes, Terraform, and related infrastructure. Have experience building or deploying systems powered by LLMs or generative models, and understand how model behavior affects product experience. Simplify complexity, make fast, sound decisions under pressure, and communicate clearly across technical and non-technical audiences. Spot risks early, adjust without slowing down, and model calm judgment when stakes are high. Are humble, collaborative, and eager to help others with empathy. Operate with high horsepower, thrive in dynamic environments, and can ruthlessly prioritize across multiple projects. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. For additional information, please see OpenAI's Aff… Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US-based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations. To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting compliance. We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link. OpenAI Global Applicant Privacy Policy At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology. #J-18808-Ljbffr

TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into systems throughout their entire lifecycle, from design to disposal. This position involves close collaboration with system owners, developers, and other stakeholders to identify vulnerabilities, assess risks, and implement robust security controls in accordance with industry standards and regulatory frameworks such as the NIST Risk Management Framework (RMF) and DoD 8570/8140 guidelines. Responsibilities Security Architecture and Design: Design, develop, and implement network and system security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation. Risk Management: Assess and mitigate system security threats and risks throughout the program life cycle, including performing technical security assessments and vulnerability analyses. Compliance and Documentation: Ensure systems comply with applicable security policies, standards, and methodologies (e.g., NIST, DoD, FISMA). Prepare and maintain security documentation, including System Security Plans (SSPs), Plan of Action and Milestones (POA&Ms), and security assessment reports. Testing and Validation: Plan and conduct security verification testing, using tools like vulnerability scanners (e.g., Nessus, ACAS) to identify weaknesses and ensure controls are in place and effective. Operational Support and Incident Response: Monitor systems for irregular behavior, support security incident response activities, and manage changes to systems while assessing their security impact. Collaboration and Guidance: Serve as a subject matter expert, providing guidance to development, engineering, and program teams on secure design, development, and secure coding techniques. System Hardening: Oversee the implementation of security configuration settings and hardening of systems (e.g., using DISA STIGs) to minimize vulnerabilities. Required Skills and Experience Education: Bachelor's degree in Computer Science, Information Technology, Information Assurance, Information Systems Security Engineering, or a related field (or equivalent experience). Experience: A minimum of 5-8 years of experience in information security engineering, system administration, and/or cybersecurity, with hands‑on experience in implementing security controls and supporting authorization processes. Technical Skills Expert knowledge of security engineering principles, secure architecture, and design concepts. Hands‑on experience with security tools such as vulnerability scanners (Nessus/ACAS), SIEM platforms (Splunk, LogRhythm), and security configuration tools (DISA STIGs, SCAP). Strong understanding of network protocols, firewalls, intrusion detection/prevention systems, encryption techniques, and access controls. Familiarity with various operating systems (Windows, Linux, Unix) and secure configuration management. Experience with risk management frameworks, specifically the NIST RMF and/or DoD 8500 series guidance. Soft Skills Strong analytical thinking, attention to detail, problem‑solving capabilities, and excellent communication skills to collaborate effectively with technical and non‑technical stakeholders. Clearance (if applicable): May require a U.S. Citizenship and an active security clearance (e.g., Secret, Top Secret, or SCI). Preferred Certifications Certified Information Systems Security Professional (CISSP) CISSP-Information Systems Security Engineering Professional (ISSEP) Certified Cloud Security Professional (CCSP) Certified Ethical Hacker (CEH) or GIAC certifications (GSEC, GCIH) AWS Certified Security Specialty, Cisco Certified Network Associate (CCNA) Security, or similar cloud/network vendor certifications. At TLA, we build solutions that matter-supporting national security missions through technology innovation, collaboration, and excellence. Our team is passionate about leveraging modern technologies to deliver impactful, mission‑focused outcomes for our customers. Benefits Competitive salary and performance bonuses Medical, dental, and vision coverage Paid time off and federal holidays 401(k) with company match Education and certification reimbursement Training and professional development opportunities Employee referral bonuses and team events TLA is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. #J-18808-Ljbffr

Spry Methods is seeking an Information Systems Security Engineer (ISSE) to support secure, mission-focused information systems in a high-impact government environment. The ISSE will contribute to the design, implementation, and maintenance of cybersecurity controls across enterprise and mission systems, working closely with engineering, operations, and security teams to ensure systems meet federal cybersecurity and authorization requirements. What Your Day-To-Day Looks Like (Position Responsibilities): Support the identification of information protection needs and security requirements for information systems and network environments Contribute to the design and implementation of security architectures and security controls across system components Assist with security engineering activities throughout the system lifecycle, including requirements, design, implementation, testing, and operations Support the implementation of security measures that ensure confidentiality, integrity, availability, authentication, and non-repudiation Participate in Risk Management Framework (RMF) activities, including security control implementation, assessment support, and continuous monitoring Develop and maintain security documentation such as System Security Plans (SSPs), security control artifacts, POA&Ms, and ATO packages Assist in assessing the security impact of system changes, enhancements, and architectural modifications Support vulnerability management efforts, including reviewing scan results and coordinating remediation actions Collaborate with system engineers, network engineers, developers, and security stakeholders to support authorization activities What You Need to Succeed (Minimum Requirements): TS Clearance with SCI eligibility. 3 - 5 years of demonstrated experience supporting cybersecurity or information assurance activities within enterprise or mission systems Working knowledge of the NIST Risk Management Framework (RMF), FISMA and ATO processes Familiarity with common security assessment, vulnerability scanning, and monitoring tools (e.g., Nessus, NMAP, Guardium, WebInspect, or similar) Understanding of system and network security principles, including access control, boundary protection, and secure system design Experience supporting cloud security in environments such as AWS GovCloud, C2S, SC2S, and Microsoft Azure. Analyze logs using Splunk and AWS tools. Ability to document security controls and communicate technical information clearance Hands-on experience with vulnerability assessment and configuration tools such as Nessus, ACSA, and Splunk. Ideally, You Also Have (Preferred Qualifications): Certifications: CISSP, CISM, CASP+, CECAP, Security+, AWS Certified Security - Specialty, or other relevant certifications. Experience in a high-side or multi-enclave (U/S/TS) environment. Experience working with Agile development teams and CI/CD pipelines. Familiarity with NIST 800-53 Rev. 5 #CJ #J-18808-Ljbffr

Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-critical US Government programs and the Intel Community. Location: Washington, DC (on-site) Who are you? Security-cleared Professional: You have an active Top Secret security clearance. Education is important to us: You have a Bachelor\'s Degree and/or advanced degree in (preferably) computer science, business management, or IT related discipline with 5 years of experience. Additionally, with a Doctorate (or equivalent) degree 4 years of experience, Master\'s is 3 years of experience, Associate\'s degree is 7 years of experience, and a HS/G.E.D is 10 years of experience at minimum. Experience: Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), and/or similar applications Certifications - Required to hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate) CompTIA Advanced Security Practitioner (CASP) CASP CE Certified Secure Software Lifecycle Professional (CSSLP) CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP) What you\'ll do Services to support IS Security performed by the Information System Security Engineer (ISSE) at a minimum, shall consist of the following activities: Identify information protection needs for an IS and Network Environment Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements Design security architectures for use within the IS and Network Environment Design and develop cybersecurity-enabled products for use within an IS and Network Environment Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment Develop and implement security designs for new or existing network system(s) Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network Environment Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation Design, develop, and implement specific cybersecurity countermeasures for the IS and Network Environment Develop interface specifications for the IS and Network Environment Develop approaches to mitigate IS and Network Environment vulnerabilities and recommend changes to network or network system components as needed Ensure that network system(s) designs support the incorporation of directed cybersecurity vulnerability solutions What matters to you matters to us. Fusion Technology values its employees and works hard to ensure proper care for them and their families. We desire to compensate employees in a competitive, motivational, fair, and equitable way with other employers in the marketplace. Salary is only one component of employee compensation but an integral part of recruiting and retaining qualified employees. However, at Fusion Technology, we take a comprehensive approach and consider each employee\'s needs to tailor a compensation plan that provides financial security and peace of mind. Our competitive package includes a best-in-class matching 401K program, a comprehensive healthcare plan through Cigna, a competitive employer contribution to a health savings account, vision and dental plans, life insurance, short- and long-term disability, and personal leave, in addition to paid certifications and training. Fusion Technology LLC is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce. Qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. #J-18808-Ljbffr

Clearance: Active Secret Employment Type: Full-Time We are seeking a Principal Cloud Security Engineer to lead the design, automation, and enforcement of security across large-scale federal cloud environments. This role focuses on cloud security architecture, DevSecOps automation, and secure platform enablement in a multi-cloud ecosystem. The ideal candidate is highly technical, self-directed, and comfortable operating as the senior security authority for cloud platforms. You will define secure patterns, implement guardrails at scale, and embed security directly into infrastructure and CI/CD pipelines. Key Responsibilities: Cloud Security Architecture: Design and guide secure architectures across AWS, Azure, and GCP, including GovCloud and restricted environments Define and enforce security baselines aligned with NIST 800-53, FedRAMP, and CIS Benchmarks Lead threat modeling, architecture reviews, and secure design guidance for cloud workloads DevSecOps & Automation: Build and maintain Infrastructure as Code using Terraform (preferred) and cloud-native tooling Integrate automated security controls into CI/CD pipelines (SAST, DAST, IaC scanning, container scanning) Implement policy-as-code guardrails using tools such as AWS SCPs, Azure Policy, and cloud-native governance services Develop automated remediation and enforcement workflows to reduce manual security effort Governance, Compliance & Visibility: Embed compliance controls directly into cloud infrastructure and pipelines to support ATO efforts Partner with compliance teams and auditors on evidence collection and continuous monitoring Implement centralized logging, monitoring, and incident response across cloud environments Technical Leadership: Serve as the senior cloud security SME for engineers, architects, and stakeholders Mentor engineers on secure cloud development and DevSecOps practices Translate complex security concepts to both technical and non-technical audiences Required Qualifications: Active Secret clearance 8+ years in cybersecurity or cloud engineering, including 5+ years focused on cloud security Deep hands-on experience securing AWS, Azure, or GCP (experience in at least two preferred) Strong Infrastructure as Code experience (Terraform strongly preferred) Experience integrating security into CI/CD pipelines (GitHub Actions, GitLab, or similar) Proficiency in Python, Go, PowerShell, or Bash Strong understanding of IAM, networking, encryption, key management, and cloud-native security services Ability to operate independently and define security priorities without daily direction Preferred Qualifications: Experience securing GovCloud, DoD IL5/IL6, or other regulated cloud environments Kubernetes and container security experience Zero Trust architecture implementation experience ServiceNow integrations for security workflows Cloud security certifications (AWS Security Specialty, Azure Security Engineer, etc.) What Makes This a True Principal Role: Highly hands-on and deeply technical Owns security outcomes rather than executing predefined tasks Heavy DevSecOps and IaC focus Large-scale, multi-cloud environment Architecture and influence matter as much as implementation

A leading technology firm is seeking a Cybersecurity and Network Security Engineer to assess and improve client security architectures. The role involves ensuring compliance with cybersecurity frameworks and performing vulnerability assessments. Ideal candidates will possess a CISSP certification and have at least five years of relevant experience with ICS/OT systems. This full-time position is hybrid, based in Bethesda, MD. #J-18808-Ljbffr

About Us: We are a dynamic technology services company based in Washington, DC, specializing in cutting-edge network solutions. We are seeking a skilled Network Engineer to join our team to ensure the seamless operation and optimization of our network infrastructure. Job Summary: The Network Engineer will be responsible for troubleshooting and managing Cisco routing and switching (R/S) environments, handling Layer 2 networking with some routing, and working extensively with Palo Alto firewalls. This role requires hands-on experience with Panorama-managed firewalls, familiarity with legacy network migrations, and policy optimization on Palo Alto systems. Key Responsibilities Troubleshoot and maintain Cisco routing and switching (R/S) infrastructure, focusing on Layer 2 and routing protocols. Manage and optimize Palo Alto firewalls using Panorama. Perform Cisco-to-Palo Alto migrations, ensuring minimal downtime and optimal configurations. Work with OSPF and MPLS protocols to maintain a robust and efficient network. Collaborate on legacy infrastructure transitions and provide expertise for policy optimization on Palo systems. Operate in a hybrid work environment, primarily onsite (4-5 days a week). Coordinate with remote team members to ensure network consistency and performance. Qualifications Proven experience with Cisco routing and switching (R/S) technologies. Strong understanding of Layer 2 networking and routing protocols. Proficiency in Palo Alto firewalls and Panorama management. Hands-on experience with Cisco-to-Palo Alto migrations and legacy network systems. Familiarity with OSPF, MPLS, and other networking protocols. Ability to work in a hybrid setting with flexibility to be onsite 4-5 days a week. Strong troubleshooting and problem-solving skills with a detail-oriented mindset. Preferred Skills Experience with policy optimization and fine-tuning firewall configurations. Strong interpersonal skills and the ability to work both independently and in a team setting. Familiarity with large campus environments and hybrid work structures. What We Offer Competitive salary and benefits package. Opportunity to work on innovative projects in a collaborative environment. Professional growth and development within a technology-forward company. If you are passionate about network engineering and thrive in a hands-on, dynamic environment, we would love to hear from you! #J-18808-Ljbffr

Required Qualifications Bachelor's Degree and 8 years of experience OR 12 years of experience with a HS Degree/Diploma. 8+ years of progressive, hands-on experience engineering, administering, and supporting enterprise infrastructure environments, including servers, storage, data centers, and cloud platforms. 5+ years supporting or leading infrastructure operations for large-scale federal or enterprise environments (5,000+ end users, multi-site). Demonstrated experience with data center operations, HPE (or equivalent) server platforms, enterprise storage solutions (e.g., NetApp), and hybrid AWS/Azure cloud environments. Proven expertise in server management, patching, configuration baselines, release management, and vulnerability remediation in accordance with federal security and compliance standards. Experience supporting Microsoft Online Services, including M365, Exchange Online, Teams, SharePoint, and identity/integration with Azure AD. Strong familiarity with monitoring and observability tools such as Splunk, SolarWinds, Dynatrace, or Datadog, and performance/availability management practices. Solid understanding of ITIL / ITSM processes, including incident, change, problem, and configuration management in a federal environment. Excellent communication skills and ability to collaborate with technical teams, program leadership, and federal customer stakeholders. Ability to work full-time on-site at SEC Headquarters in Washington, D.C. Must be a US Citizen. Must be able to obtain and maintain the required agency clearance. Desired Skills Preferred certifications include: AWS Solutions Architect - Associate Azure Administrator - Associate NetApp Certified Data Administrator (NCDA) VMware VCP-DCV Microsoft 365 Administrator Security+ ITIL v4 Foundation Experience engineering and operating enterprise data center environments using HPE servers, NetApp storage, and VMware vSphere. Overview We are seeking an experienced Lead Infrastructure Engineer to support the delivery, reliability, and evolution of enterprise infrastructure services under the SEC's Infrastructure Support Services (ISS) program. In this role, you will partner closely with the Infrastructure Manager and other technical leads to guide day-to-day infrastructure operations, coordinate engineering activities, and ensure services align with SEC OIT standards and mission requirements. This program provides comprehensive enterprise IT services in support of the Securities and Exchange Commission (SEC) Office of Information Technology (OIT). Services include customer service and infrastructure support across SEC headquarters in Washington, D.C., regional offices, data centers, and cloud environments. The mission is to deliver exceptional customer service through modern, industry-leading IT capabilities that strengthen confidence in SEC technology operations. Responsibilities Oversee day-to-day data center operations, including server hardware management, capacity planning, and coordination of planned maintenance activities. Manage and optimize enterprise storage platforms, ensuring availability, performance, and resiliency across NetApp and related solutions. Support and evolve cloud infrastructure by coordinating engineering activities across AWS, Azure, and hybrid environments. Ensure reliable delivery of Microsoft Online Services, including M365, Exchange Online, Teams, and other enterprise collaboration platforms. Lead server management activities, including configuration, provisioning, performance tuning, lifecycle planning, and troubleshooting complex issues. Manage and optimize virtualization and container platforms, including VMware vSphere, Hyper-V, and OpenShift, to deliver stable, high-performance compute services. Oversee patching, update, and release management processes to maintain security compliance, system stability, and alignment with SEC OIT policies. Maintain and enhance application and infrastructure monitoring capabilities to proactively identify issues and improve service performance. Collaborate with the Infrastructure Manager and peer technical leads to plan and execute infrastructure improvements, resolve cross-domain issues, ensure SLA compliance, and support SEC mission needs. #J-18808-Ljbffr

A tech-focused organization is looking for a Forward Deployed Engineer to lead complex AI deployments with government clients. You will be responsible for managing technical delivery, embedding within client teams, and utilizing advanced AI technologies to solve critical challenges. Ideal candidates will have 5+ years of experience in engineering, a TS/SCI clearance, and a strong ability to communicate effectively while navigating fast-paced environments. This position allows for hybrid work with significant travel requirements. #J-18808-Ljbffr