Cyber Security Engineer jobs at MITRE

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Officer (ISSO) to join our team in Huntsville, Alabama. Responsibilities include, but are not limited to: Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS and that selected security controls are implemented and operating as intended during all phases of the IS lifecycle Provide liaison support between the system owner and other IS security personnel Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis; Conduct required IS vulnerability scans according to risk assessment parameters Manage the risks to ISs and other FBI assets by coordinating appropriate correction or mitigation actions and oversee and track the timely completion of (POAMs). Coordinate system owner concurrence for correction or mitigation actions Monitor security controls for FBI ISs to maintain security Authorized to Operate (ATO); Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase Ensure that changes to an FBI IS, its environment, and/or operational needs that may affect the authorization status are reported to the system owner and IS Security Manager (ISSM) Ensure the removal and retirement of ISs being decommissioned in coordination with the system owner, ISSM, and ISSR; Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes Minimum Qualifications: Must meet one of the following levels of experience: A high school diploma/GED and 7 years' experience, a bachelor's degree in computer science cybersecurity or a related discipline and five years' experience, or a master's degree in computer science cybersecurity or a related discipline and 3 years' experience. Hold at least one of the following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP) or equivalent certifications Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications Preferred Qualifications: A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline Clearance Requirements: Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting this position. Selected candidate must be willing to undergo a Polygraph. Physical Requirements: Must be able to remain in a stationary position 50% Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer Often positions self to maintain computers in the lab, including under the desks and in the server closet Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Design and implement advanced security architectures across cloud, on-prem, and hybrid environments while driving Zero Trust, SASE, and cloud-native security initiatives. Lead global strategic programs, network modernization efforts, and rapid tactical responses to critical incidents, converting gaps into standards and governance. Develop security reference architectures, HLD/LLD solution packages, and Infra-as-Code-driven delivery models aligned with enterprise transformation goals. Conduct threat modeling, risk assessments, and gap analysis across applications, infrastructure, APIs, containers, and third-party integrations. Implement cloud and DevSecOps security controls, integrating tooling into CI/CD pipelines and enforcing secure coding and IaC policies. Build security automation, SOAR playbooks, and SIEM integrations to streamline detection, vulnerability management, compliance, and response workflows. Enhance detection engineering through custom rules, behavioral analytics, log enrichment, and purple-team/adversary emulation exercises. Provide cross-functional leadership for initiatives involving cloud migration, AI/ML, M&A, and digital modernization, presenting strategies and risk posture to executive stakeholders.

DNI is on the lookout for a Senior Cyber Security Analyst - Information Systems Security Manager (ISSM) to deliver expert guidance in Information Systems Security and cybersecurity support for the Enterprise Information Services at the Department of Energy (DOE) Savannah River Operations Office (DOE-SR), located at the Savannah River Site (SRS) in Aiken, SC. Requirements Reports to the Chief Information Security Officer (CISO) and Program Manager. Oversee the Authority to Operate (ATO) lifecycle, manage risk assessments, develop and monitor Plan of Action and Milestones (POAMs), ensuring compliance with security standards and timely mitigation of organizational boundary security risks. Actively participate in the bi-weekly accreditation boundary meetings and keep the AODR informed of any changes/updates to eRAMS/POA&Ms/STAR items or any new VPM and CM issues that may arise. Provide technical and procedural cyber security advice to DOE, associate contractor partners, and Industrial Control Systems (ICS) teams as necessary. Oversee operational information systems security implementation programs. Coordinate with Information System Security Officer (ISSO) or PSO on approval of External Information Systems (e.g. guest systems, interconnected system with another organization). Oversee ISSOs to ensure they follow established policies and procedures and timelines. Ensure CM policies and procedures for authorizing the use of hardware/software on an IT system are followed. Any additions, changes or modifications to hardware, software, or firmware must be coordinated with the AODR prior to the addition, change or modification. ISSM shall have authority to veto any proposed change they feel is detrimental to security in boundaries under their purview. Appeals on an ISSM/ISSO veto may be taken to the AODR. Ensure approved procedures are used for sanitizing and releasing system components and media as necessary. Ensure proper measures are taken when cyber security incident or vulnerability is discovered. Maintain a working knowledge of system functions, security policies, technical security safeguards, and operational security measures. Support necessary compliance activities (e.g., ensure that system security configuration guidelines are followed, compliance monitoring occurs).Continuously validate the organization against policies/guidelines/procedures/regulations/laws to ensure compliance. Manage, maintain, and execute the information security continuous monitoring plan. Ensure a record is maintained of all security-related vulnerabilities and ensure serious or unresolved violations are reported to the AODR; and assess changes to the system, its environment, and operational needs that could affect the security authorization. Other related tasks as assigned. Support information technology (IT) security goals and objectives and reduce overall organizational risk; Advise senior management (e.g., Chief Information Security Officer [CISO] and Chief Information Officer [CIO] on risk levels and security posture.); Advise appropriate senior leadership of changes affecting the organization's cybersecurity posture; Communicate the value of information technology (IT) security. Knowledge, Skills, and Abilities: Highly organized individual with exceptional communication skills, ensuring all stakeholders are consistently informed and updated as required. Excellent written and oral communication skills (writing samples may be requested). Attention-to-detail is critical, proven ability to look closely at your work to identify and correct errors, spot and improve weaknesses and produce a near-perfect end-result. Ability to identify problems, brainstorm and analyze answers, and implement the best solutions. Ability to develop and review security related procedures or processes and reports. Demonstrated ability to provide clear, precise, and factual information to senior leaders, team members, and external stakeholders. Capable of attending all customer-required meetings and promptly providing responses as requested. Familiarity with applicable regulations affecting Cyber Security NIST 800 Series Standards. Clearance: Must possess (or be able to obtain) a “Q” level security clearance. Education: A bachelor's degree in information technology systems, computer science, or related field and experience in information technology systems or related area. Relevant experience may be substituted for education on a year-for-year basis. Experience: 7+ years in IT security or related field. Authority to Operate Life Cycle (ATO), Risk Management, POAMS & Milestones Certification: Highly desired certifications: Certified Information System Security Professional (CISSP) Certified Information Security Manager (CISM) Benefits Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental Matching 401K Short- and Long-Term Disability Pet Insurance Professional Development/Education Reimbursement Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

We are looking for a Senior PKI & Cryptographic Security Architect Experience Required:- 12 Years+ ? This role leads the architecture, design, implementation, and management of enterprise-level Public Key Infrastructure (PKI) solutions, ensuring high availability, scalability, and security across global Group locations. Drives strategic PKI initiatives, including the adoption of new technologies and best practices. II. Position Responsibilities/Accountabilities: List the major duties/accountabilities to achieve the positions key objectives. Architects and deploys Microsoft Active Directory Certificate Services (AD CS) components, including Certificate Authorities (CAs), Online Responders (OCSP), Certificate Revocation Lists (CRLs) and Network Device Enrollment Service (NDES). Manages the full certificate lifecycle using advanced Certificate Lifecycle Management (CLM) platforms and Hardware Security Modules (HSMs). Develops and implements automation scripts (PowerShell, Python) for PKI operations, certificate issuance, revocation, and monitoring. Implements proof of concepts for PKI solutions. Provides expert-level (Tier 3) support for complex PKI and Certificate Management incidents, performing root cause analysis and implementing permanent solutions. Collaborates with cross-functional teams, including Product Owners, DevOps, and IT Security, to integrate PKI solutions into various applications and services. Contributes to the overall security architecture, providing expert guidance on cryptographic standards, key management, and secure communication protocols. Conducts comprehensive risk assessments for PKI deployments and develop mitigation strategies to ensure compliance with industry regulations and internal security policies. Creates and maintains high-quality technical documentation, including design specifications, operational procedures, and test plans. Conducts research on existing systems and devise solutions that work within those systems. Responds to questions regarding PKI and Certificate Management capabilities and requirements. Maintains a high-level understanding of the organization's IT-Security processes and requirements. Works on the delivery of DevOps User Stories within specified functional area(s). Supports the roll-out and operation of global Public Key Infrastructure (PKI) and Certificate Management initiatives within the BMW Group for multiple departments and all BMW global locations. Understands and models VPS (Value Added Production System) Principles and concepts Position Competencies: Education: Bachelor's or Master's degree in Computer Science, Information Security, or a related technical field. Experience: 10+ years of hands-on experience with Microsoft Active Directory Certificate Services (AD CS) -OR Equivalent platform, including design, deployment, and troubleshooting of Certificate Authorities (CAs), Online Responders (OCSP), and Network Device Enrollment Service (NDES). 3+ years of expertise in certificate lifecycle management (CLM) platforms (e.g., Venafi, AppViewX, Keyfactor) and Hardware Security Modules (HSMs) (e.g., Thales, nCipher, Utimaco). 5+ years of proven track record of successfully delivering complex PKI projects in large-scale enterprise environments. 5+ years of experience driving products from concept and ideation through successful launch. 5+ years of experience working on a team employing standardized project delivery methods (Agile/Scrum development methods preferred). 5+ years of experience in understanding and working with non-functional requirements. 5+ years of experience working in an enterprise environment. Training: Training in the field of PKI / Cryptography solutions Licenses and/or Certifications: Relevant industry certifications (or equivalents) such as CISSP, SANS GIAC (e.g., GSEC, GCWN), or Microsoft Certified: Azure Security Engineer Associate (preferred). Knowledge/Skills/Abilities: Intermediate proficiency in PowerShell for AD Certificate Services administration and automation Experience with Python for security tool development is a plus. Intermediate knowledge of (functional) testing methodologies and tools, including test automation. Intermediate knowledge of root cause analysis, debugging methods, and diagnostic tools. Intermediate knowledge of Databases and query language (e.g., SQL). Intermediate knowledge of modern operating systems (especially but not limited to MS Windows and Unix/Linux derivatives). Intermediate knowledge of IT Security and risk assessment. Intermediate knowledge of certificate lifecycle management and Public Key Infrastructure.

Security, Compliance and Audit Readiness: Enforce network security controls aligned with Criminal Justice Information Services (“CJIS”), National Institute of Standards and Technology (“NIST”), and department policy. Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies. Provide documentation and evidence for security audits and compliance reviews. Implementation, Operations and Support: Serve as the hands-on engineer for network deployment, upgrades, and incident response. Configure and manage Cisco switches, routers, firewalls, WLCs, and wireless endpoints. Design and manage VPNs, QoS, ACLs, network monitoring, and logging systems (SolarWinds, NetFlow, SNMP). SME Leadership and Staff Development: Serve as the department's SME on enterprise security, guiding decisions across IT, public safety systems, and operations. Train, coach, and mentor internal IT staff, including junior and mid-level network technicians. Lead structured knowledge transfer sessions, hands-on training, and real-time coaching during support and implementation activities. Create SOPs, how-to guides, and step-by-step documentation tailored for ongoing use by internal staff. Support staff in preparation for certification paths (e.g., CCNA/CCNP) if desired. Any other activities reasonably related to the foregoing, as assigned by the Client

About the Company: A Leading Financial Service Client is looking to hire a strong Security Engineer who can lead Red team exercises against a hybrid environment using threat intelligence and the MITRE Telecommunication&CK Framework. Responsibilities: Approx 8 years' experience with industry standard Red Team testing tools (Cobalt Strike, Mythic C2, Rubeus, Bloodhound, Covenant, etc.) or the ability to demonstrate equivalent knowledge. Expert understanding of how an Advanced Persistent Threat could compromise a financial institution without using phishing. Expert understanding of Red Team concepts, tools, and automation strategies. Expert understanding of MITRE Telecommunication&CK framework tactics, techniques, and procedures. Expert understanding of measuring and rating vulnerabilities based on principal characteristics of a vulnerability. Expert understanding of Windows and Linux system hardening concepts and techniques.

We are looking for a Developer Security professional with strong expertise in DevOps and Cloud Computing. In this role, you will design, develop, and implement secure, scalable software solutions across the full Secure Software Development Life Cycle (SDLC) - from conception to deployment. Familiarity with CI/CD pipelines is essential, and experience with Kubernetes is a plus. Responsibilities Design and develop Terraform scripts for infrastructure automation. Automate cloud deployments and ensure secure configurations. Install and configure products on Kubernetes clusters. Develop and unit test software components following best practices. Collaborate with business partners to translate requirements into technical solutions. Work closely with architects and enterprise framework teams to deliver optimal solutions. Ensure non-functional requirements (security, performance, scalability, maintainability, usability, reliability) are met. Maintain code quality standards and perform appropriate testing. Qualifications 8+ years of experience in software development and security. Strong knowledge of cloud deployments and Terraform. Familiarity with middleware technologies (WebLogic, Tomcat, JBoss). Experience with Spring Boot and Agile development methodologies. Proficiency in CI/CD pipelines and GIT-based source control. Solid understanding of the secure software development lifecycle. Experience with Kubernetes, React, and Docker. Knowledge of web technologies and application servers. Skills Terraform Kubernetes Cloud Deployment Middleware (WebLogic, Tomcat, JBoss) Spring Boot CI/CD pipelines GIT-based source control Rate: $75-95/HR

Role: Cybersecurity Manager Duration: 6+ months Summary: The Cybersecurity Manager leads global cybersecurity operations, incident response, cloud security, and vulnerability management across IT, OT, and cloud environments. This role drives security maturity, manages SOC functions, and ensures compliance with frameworks like ISO 27001, NIST, and ITAR. Key Responsibilities:Lead cybersecurity operations, including SOC oversight, threat detection, and endpoint security. Manage incident response for ransomware, APT, insider threats, and major security events. Oversee vulnerability and patch management programs (Tenable, Automox, CrowdStrike). Strengthen cloud and identity security across Azure, Entra ID, and Microsoft 365. Implement Zero Trust architecture and secure configuration standards. Support compliance efforts (ISO 27001, NIST CSF/800-53/171, ITAR, GDPR, HIPAA, PCI). Lead global cybersecurity teams, contractors, and MSSP partners. Provide executive-level reporting on risk posture, incidents, and security metrics. Requirements:10+ years of cybersecurity experience with leadership responsibilities. Strong background in SOC operations, IR, EDR, SIEM/SOAR, and cloud security. Hands-on experience with Sentinel, XSOAR, CrowdStrike, Defender, Tenable. Knowledge of ISO 27001, NIST, ITAR, and broader regulatory frameworks. Strong communication, team leadership, and cross-functional collaboration skills.

About Company, Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction. Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters. We're hiring Senior Backend Engineer - Cloud Security in Sunnyvale, CA What You Will Do Build containerized microservices and related components for a multi-tenant, distributed system that ingests and processes real-time cloud events, system telemetry, and network data across major cloud platforms. Your work will enable customers to detect risks and strengthen their cloud security posture. Mentor junior engineers, interns, and new graduates, helping them develop strong technical skills and become effective contributors. Write production-quality software primarily in Java using Spring Boot, and work extensively with Kafka, SQL, and other data interfaces. Work within a Kubernetes-based service infrastructure, while learning new technologies as needed. Take ownership of major features and subsystems through the entire development lifecycle-requirements, design, implementation, deployment, and customer adoption. Participate in operational responsibilities, gaining firsthand experience with real-world performance, reliability, and support scenarios-informing how you design and build better systems. Prioritize quality at every stage, performing thorough developer testing, functional validation, integration checks, and performance testing to ensure highly resilient systems. Collaborate closely with Product Management to review, refine, and finalize requirements. Develop a deep understanding of customer needs by engaging with peers, stakeholders, and real-world use cases. What You Bring Bachelor's degree in computer science or similar (Master's preferred). 5+ years of experience building scalable, distributed systems. Passion for software engineering, continuous learning, and working in a collaborative environment. Hands-on experience with AWS, Azure, or GCP, with strong familiarity at the API/programming level. Experience with networking and/or security concepts is a plus. Experience developing containerized services on Kubernetes is strongly desired. Strong programming experience in Java/Spring Boot or Golang. Experience building or using REST APIs. Knowledge of infrastructure-as-code tools such as CloudFormation, Terraform, or Ansible is a plus. Understanding of TCP/IP networking fundamentals. Experience developing in Unix/Linux environments. Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment

Job Title: Technology - Security Analyst Senior Duration: Long term contract Experienced professional responsible for implementing, maintaining, monitoring, and troubleshooting enterprise-wide security systems. Supports 24/7 availability, mentors junior staff, and ensures compliance with security frameworks and policies. ✅ Core Responsibilities: Implement and manage enterprise security systems, including cloud-based (AWS/Azure). Perform security audits, risk analysis, and vulnerability assessments. Conduct log analysis via SIEM tools; respond to security incidents. Lead incident response, threat hunting, and forensic analysis. Maintain firewalls, encryption systems, and endpoint protections. Develop and enforce security policies, SOPs, and compliance protocols. Manage user access, logical security, and secure configurations. Collaborate cross-functionally on infrastructure and software security. Support regulatory compliance with standards (e.g., NIST, COBIT). Train and mentor team members; provide escalated issue resolution. Evaluate and onboard new security technologies. ✅ Technical Skills Required: Operating Systems: Windows (5+ years), Linux is a plus Cloud Platforms: AWS (EC2, IAM, Security), Azure (AD, Sentinel, Security Center) Security Tools: SIEM (e.g., Splunk), Firewalls, IDS/IPS, Endpoint Protection Scripting: PowerShell, Python, VBScript, Regex Frameworks & Compliance: NIST, COBIT, ISO 27001, ITIL Forensics & IR: Evidence gathering, threat profiling, penetration testing Documentation: RFPs, RFIs, policy writing, technical reporting Protocols: TCP/IP, DNS, HTTP/S, LDAP, SNMP, VPN, SSH ✅ Soft Skills & Abilities: Critical thinking and creative problem-solving Leadership in projects and incident response Effective communication (written and verbal) Mentoring and knowledge-sharing Ability to prioritize and work independently under pressure Collaboration across departments and vendors ✅ Educational Requirements: Preferred: Bachelor's degree in CS, InfoSec, or related Alternate: 8 years equivalent experience in system/security administration ✅ Experience Requirements: Minimum: 4 years in security/system admin in enterprise IT Mandatory: 5 years in Windows environment ✅ Required Certifications (any 2 or equivalent): Security & Compliance: GIAC GMON, GPCS, DoD 8570 certs Cloud & Microsoft: AWS: Cloud Practitioner, Solutions Architect, Security Specialty Azure: Fundamentals, Security Ops/Engineer, Solutions Architect MCSE Aviatrix Certified Engineer (ACE)

JT4 Point Mugu is seeking an Information Systems Security Specialist. This role is responsible for assessing, developing and implementing programs and controls set in place to help increase cybersecurity within our company. The Information Systems Security Specialist will be detail-oriented, have great problem-solving and analytical skills, and a passion for cybersecurity. JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. **An ideal candidate will have an active DoD secret clearance** **This position is located at Point Mugu and is not eligible for telework** Job Summary -- Essential Functions/Duties This position is the on-site technical specialist for monitoring information systems and maintaining the environment of operation to include developing and updating System Security Plans, managing and controlling changes to the systems, conducting audits, providing incident response, perpetration for vulnerability assessments, and assessing the security impact of security and non-security-relevant changes. Employee will be responsible to perform the following functions/duties: Provides incident handling in conjunction with the Facility Security Office (FSO) and Information Security Officer / Information Systems Security Manager (ISSO/ISSM) Assists in writing and maintaining computer security processes to meet Navy requirements of Risk Management Framework Monitors computer system use and audits logs Makes recommendations for future hardware / software implementations and related process improvements This position requires skills in team building and customer service Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution Provides security training and awareness briefings Other duties as assigned. Requirements -- Education, Technical, and Work Experience Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training/certification. Possess two to three years of experience in computer system security and/or related areas of expertise. Must be compliant to DoD 8570.01-M levels and possess or working toward Security+ certification with a CISSP desired. Should have experience with JSIG, NIST 800 and NISPOM, Chapter 8. In addition, an Information Systems Security Specialist must possess the following qualifications: Must possess and apply a broad knowledge of principles, practices and procedures in computer security and information systems and working experience with Microsoft Office, Access, and Visio Must possess experience supporting various system configurations such as Stand Alone, Local Area Networks, and Wide Area Networks Must possess excellent skills in verbal and written communications, planning, and organizing Ability to work under deadlines. Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments. Government vehicle is used on an as-needed basis Ability to work in a field environment at remote locations with occasional overnight assignments Must qualify for and maintain a government security clearance Must possess a valid, state-issued driver's license.

As a Network Security DevOps Engineer, you will play a critical role in designing, engineering, and managing the enterprise network security posture. You will ensure that the network infrastructure aligns with corporate security policies and standards, protecting against evolving cyber threats. This role involves operating and maintaining key security technologies-such as firewalls, IDS/IPS, and other advanced controls-while applying DevOps principles to drive automation, scalability, and resilience. You will collaborate closely with network, infrastructure, application, and cybersecurity teams to support and enhance global IT services. Key Responsibilities • Design, implement, and manage network security technologies and services across regions and different infrastructure environments (data centers, offices, edge). • Research and recommend industry best practices and emerging technologies in network security. • Operate and maintain network security appliances (Fortinet, Cisco, Juniper), including upgrades and patching. • Build and manage network security infrastructure using DevOps practices and automation tools. • Contribute to the Zero-Ops infrastructure management vision by developing solutions that reduce manual intervention and improve operational efficiency. • Support security operations: monitoring, analysis, incident response, and vulnerability management. • Evaluate security advisories and vulnerabilities, providing timely recommendations and mitigations. • Participate in ad-hoc vulnerability assessments and incident response. • Coordinate with stakeholders across Cybersecurity, Projects, and internal customers. • Develop and maintain operational processes and documentation for ongoing support. Qualifications • Minimum 3 years of hands-on experience in network security. • Experience with network security platforms: Cisco ASA (CSM), FTD (FMC), FortiGate (FortiManager), Juniper SRX (Junos Space). • Strong understanding of networking fundamentals: TCP/IP, OSI model, routing/switching, ACLs. • Familiarity with security technologies: firewalls, VPNs, IDS/IPS, encryption, authentication, vulnerability management, and incident response. Technical Skills • Deep knowledge of TCP/IP, Internet technologies, IPS/IDS, firewall virtualization, VPNs, NAT, DNS, etc. • Relevant certifications (preferred but not required): Cisco (CCNA/CCNP Security), Fortinet (FCA/FCSS/NSE), CISSP, GIAC. • Automation & DevOps • Strong advantage: experience with GitHub, Terraform, Ansible, Python, REST API, Jenkins, Jinja2, YAML. • Familiarity with CI/CD concepts and tools is a plus. • Cloud • Experience with AWS and Azure network security services. • Soft Skills • Excellent verbal and written communication in English. • Mindset to grow and learn. • Self-motivated, proactive, and able to work independently in a global virtual team. • Strong multitasking and prioritization abilities. • Analytical mindset and a collaborative team player. • On-Call Rotation • Participates in a global 'follow-the-sun' on-call support rotation. Top 3 skill sets/technologies: 1) Network security firewall 2) Automation 3) Cloud (AWS & Azure connectivity)

Job Title: Security Engineer (Mergers & Acquisitions Team) ⏳ Duration: 6 Months MUST HAVE SKILL : 5+ years of proven hands-on Network Security & Administration experience, including firewall management, security controls, and infrastructure protection. Strong hands-on expertise with enterprise-grade firewalls and security appliances from Cisco, Checkpoint, and Palo Alto. Solid Cloud Security experience, including securing hybrid environments, cloud networking, and cloud-based security controls. Deep understanding of encryption and secure connectivity, including TLS/SSL for web traffic, IPsec, and VPN technologies. Certifications : CCNA (Network), CCNP (Security) Job Overview We are seeking an experienced Security Engineer to support Mergers & Acquisitions (M&A) security integration efforts. This role focuses on designing, deploying, and troubleshooting security appliances and controls to securely integrate acquired companies into the existing enterprise network. The ideal candidate will have hands-on expertise with firewalls, security tools, cloud security, and enterprise infrastructure. You will collaborate closely with network, security, and IT teams to ensure seamless integration, maintain business continuity, and uplift the overall security posture. Key Responsibilities • Design & Implementation Deploy new security appliances and complete all configuration, logging, and auditing requirements. Conduct site-by-site assessments and prepare Bill of Materials (BOM) for new firewalls and related equipment. Implement standard controls and approved security exceptions to meet business needs. • Configuration & Maintenance Update, patch, and register firewalls; integrate them into the global management console. Deploy security rule sets, filtering, logging, and audit capabilities in alignment with SOC requirements. Understand custom security needs for each acquired entity and build required policy sets. • Assessment, Monitoring & Troubleshooting Assess current security posture and review reports from internal/external scanning tools. Manage vulnerability scanning, data scanning, and remediation. Troubleshoot firewall issues and analyze security events while coordinating with network teams. • Documentation & Compliance Maintain accurate documentation, network diagrams, configuration logs, and ensure compliance with security standards and best practices. • Collaboration & Support Work closely with networking, systems, and application teams. Liaise with vendors, service providers, and internal teams to support integration and operational requirements. • Capacity Planning Conduct capacity analysis to ensure scalability of security infrastructure as growth continues. • Security Integration Strategy & Roadmapping Build 30/60/90-day security integration plans for newly acquired companies. Create phased upgrade plans, firewall migration paths, and endpoint remediation strategies. Align integration work with long-term enterprise architecture and identify key security priorities. • Automation Automate recurring tasks including vulnerability log analysis, data scanning, reporting, and other routine activities. Required Qualifications Bachelor's degree in Computer Science, Information Technology, Network Engineering, or related field. 5+ years of hands-on security engineering or network security administration experience. Certifications (Preferred) Cisco: CCNA, CCNP Security Checkpoint: CCSA Palo Alto: PCNSA, PCNSE, PCCET General: CompTIA Security+ Technical Skills Strong understanding of network concepts and administration. Deep knowledge of security appliances, software tools, discovery/assessment tools, and threat landscapes. Hands-on experience with enterprise-grade equipment from Cisco, Checkpoint, and Palo Alto. Experience with security monitoring and diagnostic tools. Knowledge of cloud networking, cloud security, and virtualization technologies. Ability to follow precise standards for designing and implementing enterprise security infrastructure. Soft Skills Strong analytical and complex problem-solving skills. Excellent written and verbal communication skills for both technical and non-technical audiences. Strong time-management and prioritization abilities. Ability to work independently and collaboratively within global, cross-cultural teams.

We are seeking a Senior Software Engineer with strong expertise in application security to join a forward-thinking technology team focused on enhancing secure software development practices. This role combines deep technical knowledge with the ability to collaborate across engineering and security teams to ensure robust, secure applications. Role Overview The ideal candidate will have a software development background (Java and JavaScript preferred) and hands-on experience in application security, including vulnerability analysis, remediation strategies, and secure coding principles. This position requires strong communication skills to act as a bridge between development and security teams, driving best practices and influencing architecture decisions. Key Responsibilities Implement and manage software security testing techniques aligned with enterprise standards. Analyze and assess open-source vulnerabilities, including zero-day threats, and determine impact on applications. Develop and execute remediation plans for identified risks, including code refactoring and dependency updates. Champion secure coding practices and lead security reviews across engineering teams. Provide technical designs and recommendations to reduce vulnerabilities and improve security posture. Collaborate with development, architecture, and security teams to integrate security into the software delivery lifecycle. Stay current on emerging threats, tools, and best practices in application and cloud security. Desired Skills & Competencies Strong experience in application security testing and software composition analysis. Knowledge of web application security, cloud security, and container security. Familiarity with OWASP, CWE, CVE standards and vulnerability mitigation techniques. Hands-on experience with tools such as Sonatype, Qualys, SonarQube, and AWS Inspector. Proficiency in Java, JavaScript, and Python. Working knowledge of AWS services, Docker, Terraform, and DevSecOps practices. Excellent communication skills and ability to influence technical and non-technical stakeholders. Preferred Qualifications Bachelor's degree in Computer Science or related field (AWS and security certifications a plus). Experience collaborating with cross-functional teams and driving secure development initiatives. Familiarity with industry-standard tools for code quality, repository management, and CI/CD pipelines.

1. Security, Compliance and Audit Readiness a. Enforce network security controls aligned with Criminal Justice Information Services (“CJIS”), National Institute of Standards and Technology (“NIST”), and department policy. b. Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies. c. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies. d. Provide documentation and evidence for security audits and compliance reviews. 2. Implementation, Operations and Support a. Serve as the hands-on engineer for network deployment, upgrades, and incident response. b. Configure and manage Cisco switches, routers, firewalls, WLCs, and wireless endpoints. c. Design and manage VPNs, QoS, ACLs, network monitoring, and logging systems (SolarWinds, NetFlow, SNMP). 3. SME Leadership and Staff Development a. Serve as the department's SME on enterprise security, guiding decisions across IT, public safety systems, and operations. b. Train, coach, and mentor internal IT staff, including junior and mid-level network technicians. c. Lead structured knowledge transfer sessions, hands-on training, and real-time coaching during support and implementation activities. d. Create SOPs, how-to guides, and step-by-step documentation tailored for ongoing use by internal staff. e. Support staff in preparation for certification paths (e.g., CCNA/CCNP) if desired. 4. Any other activities reasonably related to the foregoing, as assigned by OCSD.

Job Title: Azure Cloud Security Engineer - W2 only - we can provide sponsorship as well Duration: Long Term Top Skills: Azure Policy Exp Azure Security Services - Security Center, Key Vault, Log Analytics Identity and Access Management Exp Prior Software Engineering background, any language is fine but someone coming from a Sys Admin/Devops background won't be the right fit here. The Expertise and Skills You Bring 8+ years of experience in IT infrastructure, security, compliance A strong understanding of Azure services and security capabilities Solid hands-on experience with at least two of the following: Engineering/operational support of cloud account configuration in AWS or Azure Software Development, Linux Systems Administration, Data Networking Hands-on configuration of CI/CD pipelines for cloud-native deployments Very strong with scripting languages, including integration with CSP APIs; python preferred Azure Networking Identity and Access Management - RBAC Azure Policies Azure Security Services - Security Center, Key Vault, Log Analytics Azure ARM/PowerShell Ability to work with application and security teams to promote a secure posture in the cloud You can mentor and train other team members to work effectively in the cloud You are a self-starter who can independently by reading technical documentation Bonus skills Advanced Azure Certifications

Security Architect / Implementation Engineer Duration: 6 Months contract with possibility of extension We are seeking a highly skilled Security Architect / Security Implementation Engineer with expertise in designing, implementing, and integrating Google Cloud Security Command Center (SCC), Chronicle SIEM, and Cybereason XDR. The candidate will be responsible for architecting the end-to-end solution, implementing GCP native security controls, integrating third-party security tools, and producing detailed design and operational documentation. Key Responsibilities: Design and architect cloud-native security controls in GCP aligned with security and compliance frameworks (CIS, ISO 27001, NIST, etc.). Implement Google Security Command Center (SCC) for threat detection, vulnerability management, and risk insights. Architect and configure Chronicle SIEM for log ingestion, correlation, and advanced threat analytics. Integrate Cybereason XDR with SCC, Chronicle, and other security tools to establish end-to-end threat detection and response workflows. Define use cases, rules, policies, and security playbooks to automate detection and response. Document the solution architecture, design decisions, configuration standards, and integration workflows. Conduct knowledge transfer sessions with security operations and support teams. Collaborate with GCP Cloud Platform teams, SOC teams, and compliance teams to align solutions with enterprise policies. Required Skills & Experience: 8-12 years of overall IT security experience with at least 4-5 years in Google Cloud Security. Proven experience with Google Security Command Center (SCC), Chronicle SIEM, and XDR platforms (Cybereason preferred). Strong knowledge of GCP IAM, VPC Service Controls, Cloud Armor, DLP, Cloud Logging, Cloud Monitoring. Hands-on experience in integrating SIEM, XDR, and native GCP security tools. Experience with Terraform, Deployment Manager, or automation frameworks for security deployment. Strong documentation and presentation skills. Security certifications preferred: Google Professional Cloud Security Engineer, GCP Professional Architect, CISSP, CISM, CCSP.

Information Security Need Local to San Francisco, CA Onsite role Looking for independent folks. Top Skills: KQL - kusto query language - used by different Microsoft security tools like sentinel or defender SPL that Splunk uses General incident response actual incident tickets - resolve actual security incident tickets Requirements • Self-starter, able to readily explore and learn new areas and concepts. • Knowledge and experience normally acquired through, or equivalent to, the completion of a Computer Science or Computer Engineering Bachelor's degree with a minimum of 5 years of job-related experience. • Degrees in Computer Science or Engineering and/or relevant technically focused certifications in Cloud and/or enterprise security architecture such as GCAD or GDSA are advantageous Experience with • AWS commercial or government cloud • Experience securing critical workloads in a cloud environment. • Knowledge and experience with Databricks, Starburst, Collibra and Immuta is advantageous. Job Role Summary Lead and produce system threat models for integration of commercial components into a data lake platform. Help design secure cloud architectures. Propose effective security controls within the environment and identify and mitigate security vulnerabilities. Simplify complex security topics, lead discussion in technical and business teams, communicate risk accurately. Skills • Able to create AWS secure cloud architecture designs • Understand current security threats, techniques, and landscape • System threat modeling of applications and platforms • Able to identify and provide mitigation for security vulnerabilities within applications and application environments based on threat models. • Able to simplify complex security topics for consumption and critical decision making. • Clear and accurate communication • Able to lead/direct discussions with technical and business teams to achieve common goals. • Able to work well within a team and support team goals • Understand cyber security frameworks such as NIST 800-53 • Ability to work on a geographically distributed team across multiple time zones • Familiarity with SAFe a plus Responsibilities • Evolve and mature our models, templates, standards and procedures related to secure application development and secure application and cloud architecture. Ensure these artifacts are in alignment with FRS policy and standards. • Consult with our development teams to help them align with FRS policy and standards and meet the risk appetite of the customer. • Work with members of application development teams to review and create secure application and infrastructure designs and patterns. • Assist development teams by reviewing threat models related to applications and related systems. Analyze potential business impact and exposure leading to risk, based on emerging security threats, vulnerabilities, configurations, threat actor TTPs, etc. • Evaluate CICD pipeline design, and related development team processes and help to mature and secure creation, management and utilization of pipelines. • Assist in identification and integration of security focused tooling into development and operations processes. • Support secure application architecture within the Federal Reserve System by fostering constructive dialogue and seeking resolution when confronted with discordant views. • Solicit feedback and continuously improve your knowledge, skills and capabilities related to the position. • Assist with recruiting activities and administrative work.

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Norfolk, VA. This is a hybrid position with 1-2 days onsite and 2-3 days remote. As an ISSE, you will have the opportunity to work on innovative and mission-critical and national security projects. You will collaborate with a skilled team of professionals, responsible for developing accreditation packages for cloud systems in both AWS and Azure environments. This position offers great opportunities for technical growth and improved experience in Cyber Security. Responsibilities include but are not limited to: Performing cyber security research under NAVSEA for cloud and network solutions Developing, defining, and aiding in implementing cyber security policies and processes Defining IS and Network Environment security requirements in accordance with applicable cybersecurity requirements Supporting A&A packages for multiple projects Applying security expertise to new modernization cyber solutions that provide confidentiality, integrity, availability, authentication, and non-repudiation for security policies and memorandum for records Developing Plan of Action and Milestones with proper Mitigations or Remediations, accordingly Developing approaches to mitigate IS and Cloud Network Environment vulnerabilities and recommend changes to network or network system components as needed Travel up to 25% Minimum Qualifications: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical field, and 8+ years of relevant experience 5+ years developing secure solutions for incident response, business continuity, and disaster recovery 3+ years implementing security controls and policies with emerging cybersecurity technologies, including access control, privileged access management, data security, network security, data loss prevention, cloud security, vulnerability management, configuration management, privacy, and audits Must have an active Security+ certification Must be familiar with the use and operation of security tools including STIG Viewer, eMASSter, and Tenable Nessus and/or Security Center Experience with cloud brokerages, preferably Navy Knowledge and experience working with federal compliance and guidance, including FISMA, RMF, Federal Enterprise Architecture Framework, DoDAF, NIST Cybersecurity Framework, NIST 800 series, FedRAMP and cloud-based security controls Preferred Qualifications: Master's degree One of the following certifications: Certified Information Systems Security Professional (CISSP), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP) or an equivalent security certification Clearance Requirements: Must have an active Secret security clearance. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Must be able to move around the office and operate office equipment. Frequently communicate with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.