Threat Detection Engineer – Security Operations ID.meThreat Detection Engineer – Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments — including threats targeting and exploiting AI systems. You will be expected to bring — and continuously develop — strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.
Software Engineer - Platform Cyrad Solutions LLCSoftware Engineer - PlatformArlington, VASecure cellular service for consumers, businesses, and government, with privacy and security engineered into every layer of the stack, from the device, through contested infrastructure, to the network core. Ship reliable, performant, scalable systems that let other product teams build without deep infrastructure expertise.
Network Engineer - Must have Secret Clearance TSTCNetwork Engineer - Must have Secret ClearanceReston, Virginia$90,000–$160,000 / yearTSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Proven track record conducting market research, trade studies, proofs-of-concept, and technology evaluations/insertions in complex environments.
Network Firewall Engineer CACI International Inc.Network Firewall EngineerSterling, VA$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
NewCyber Systems Engineer Technical Specialist - ISSE ArcfieldCyber Systems Engineer Technical Specialist - ISSEWestfields, VirginiaFull timeThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making.
NewTechnology Protection (Stem) Engineer II CelestarTechnology Protection (Stem) Engineer IIMcLean, VAThe U.S. Army Intelligence and Security Command (INSCOM) Army Security Office (ASO) Army Research and Technology Protection Center (ARTPC) Support Services has initiated this effort to provide support in the development of security related documentation to include Science & Technology Protection Plans (S&T PP) and Program Protection Plans (PPPs), critical technology reviews, and threat/mitigation plans that utilize a systematic approach to technology protection, intelligence analysis, and multi- discipline security specialist support to provide risk mitigation across the Army to protect Army personnel, facilities, infrastructure, networks and national security information. Work with government and contractor security specialists to develop an effective Interim/S&T Protection Plan and/or Program Protection Plan, and ensure the plan is satisfactorily implemented at Government and contractor facilities where CTI and/or CPI reside.
Storage Engineer - IPv6 Support System OneStorage Engineer - IPv6 SupportWashington, DC$41.69 / hourThe engineer will be responsible for maintaining storage performance, configuring SAN/NAS solutions, troubleshooting IPv6-related issues, and supporting backup and disaster recovery operations. This is a storage infrastructure role focused on managing and supporting enterprise storage environments while ensuring compatibility and connectivity across both IPv4 and IPv6 networks .
NewSplunk Consulting Engineer (Top Secret) - Onsite, DC August SchellSplunk Consulting Engineer (Top Secret) - Onsite, DCWashington, DCThis role offers an exciting opportunity to deliver high-impact solutions within the Department of Defense and Intelligence Community, leveraging Splunk technologies to modernize cybersecurity environments. The ideal candidate will have deep Splunk Enterprise Security (ES) experience, strong consulting and client-facing skills, and the ability to work effectively in complex, cleared environments.
NewStaff Mechanical Engineer Altus Technology SolutionsStaff Mechanical EngineerIndian Head, MD$120,000–$135,000 / yearThis position supports a variety of engineering projects involving the development of new designs, engineering analysis, system qualification, testing, and certification efforts supporting national defense programs. Altus Technology Solutions is seeking a Staff Mechanical Engineer to support engineering, design, qualification, and certification activities at Naval Surface Warfare Center Indian Head Division (NSWC IHD).
NewMechanical Engineer TAP EngineeringMechanical EngineerColumbia, MD$100,000–$140,000 / yearThe Mechanical Engineer will support Integrated Product Teams in the design, analysis, manufacture, and testing of digital, RF/analog, and mixed-signal electronics hardware across multiple levels of integration, including chip, PCB, module, chassis, and system-level designs. This role is well-suited for an early-career engineer who enjoys hands-on work, technical problem-solving, and collaborating with cross-functional engineering teams.
NewTechnology Protection Engineer II CelestarTechnology Protection Engineer IIMcLean, VACelestar, a B&A Company is looking for a Technology Protection Engineers - Level II who will perform duties in support of the U.S. Army Intelligence and Security Command (INSCOM) Army Security Office (ASO) Army Research and Technology Protection Center (ARTPC) and will be seated in Huntsville, AL . Provide RTP engineering analysis, including Controlled Technical Information (CTI) identification, Critical Program Information (CPI) assessments and Critical Function (CF) analysis, supply chain analysis, vulnerability analysis, and risk evaluation.
Information System Security Engineer Omega Enterprise SolutionsInformation System Security EngineerAnnapolis Junction, Maryland$120,000–$178,000 / yearA Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security +, or An Associate’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university and a technical certification such as Security + plus two (2) years of general IT experience, or Four (4) years of general IT experience, at least one (1) of which must be information systems security experience. At the highest levels the ISSE may work independently or in a contractor lead technical role, developing system security architecture and requirements, defining processes and methodologies, and resolving complex technical issues or research problems with government oversight.
Information System Security Engineers Artera TechnologiesInformation System Security EngineersAnnapolis Junction / Fort Meade, MDFull timeGeneral Qualifications: 14 years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years, with Defense-in-Depth principles and technology, including access/control, authorization, identification and authentication, Public Key Infrastructure (PKI), network and enterprise security architecture. We specialize in Computer Network Operations (CNO), embedded development, software engineering, cloud engineering, Artificial Intelligence and Machine Learning (AI/ML), DevOps support, systems engineering and more.
Cloud Security Engineer MyEyeDr.Cloud Security EngineerVienna, VA$110,600–$124,300 / yearFull timeFamiliarity with tools such as Email Security gateway, Endpoint Protection/EDR, Firewalls, Identity Access Management (IAM), Security Incident Event Management (SIEM), Vulnerability Management, Enterprise Logging/Observability, Cloud Security Posture / Workload Protection (CSPM / CNAPP). Previous experience working with cloud networking architecture and hybrid-cloud operations, Network and encryption experience, including virtual private networks (VPNs), IPsec, SSL/TLS, LDAP and public key infrastructure (PKI).
Information System Security Engineer (ISSE) OMNI Consulting SolutionsInformation System Security Engineer (ISSE)Chantilly, VirginiaOMNI Consulting Solutions is seeking for Information system Security Engineer to provide technical cybersecurity expertise supporting system design, architecture reviews, security controls implementation, risk assessments, and accreditation efforts throughout the system lifecycle. OMNI is built on the idea that change moves the world forward, and through creative and entrepreneurial leadership OMNI maintains a bold reputation within the DoD/Aerospace community and across the various other industries we support.
Information Systems Security Engineer ISSE 1 | TS/SCI w/ poly Security Clearance Tulzi TechnologiesInformation Systems Security Engineer ISSE 1 | TS/SCI w/ poly Security ClearanceAnnapolis Junction, MarylandApplies system security engineering expertise in one or more of the following to: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing. Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed NSA/CSS business processes for security engineering.
Principal Security Engineer Fannie Mae CorpPrincipal Security EngineerReston, VADeep knowledge of cloud security architecture, IAM, networking, encryption, logging, monitoring, workload protection, governance, and enterprise network security, including segmentation, firewalls, proxies, VPNs, DNS security, secure web gateways, IPS, load balancing, ZTNA, and SASE. Professional Certifications: Relevant industry certifications such as CISSP, CCSP, PCNSE, AWS Certified Security- Specialty, AWS Certified Advanced Networking- Specialty, Google Professional Cloud Security Engineer, Microsoft Certified: Azure Security Engineer Associate, GIAC certifications, or equivalent credentials.
Application Security Engineer ConsultNetApplication Security EngineerRockville, MDThe ideal candidate brings strong hands-on application security expertise, experience integrating security into CI/CD pipelines, and the ability to leverage modern automation and GenAI technologies to scale secure code review and vulnerability analysis capabilities. For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact.
ZERO TRUST (ZT) APPLICATION DEVELOPMENT SECURITY SME (VIRTUALIZATION AND APPLICATION DEVELOPMENT SME) Zermount, IncZERO TRUST (ZT) APPLICATION DEVELOPMENT SECURITY SME (VIRTUALIZATION AND APPLICATION DEVELOPMENT SME)Arlington, VAFull timeSUBJECT MATTER EXPERTISE SME Area #1 – Application Security, Cloud Workload Protection & DevSecOps AdvisoryExpert-level mastery of application security architecture including ZT application access control design, API security strategy, authorization gateway architecture, and DevSecOps integration demonstrated through operational implementation or senior advisory engagement in a federal or large enterprise environment. ZERO TRUST (ZT) APPLICATION DEVELOPMENT SECURITY SME POSITION OVERVIEWThe Zero Trust Virtualization / Application Development Technical SME exists to serve as the agency's primary technical advisor for the CISA ZTMM v2.0 Applications & Workloads pillar - the pillar responsible for extending ZT enforcement to the application layer across the agency's enterprise software portfolio.
Network Engineer- WAN (Sr. Consultant Level) VisaNetwork Engineer- WAN (Sr. Consultant Level)US - Ashburn, VA$152,200–$243,700 / yearDegree in Math, Science, Engineering, or Computer Science, Information Systems or related field OR Bachelor's degree in Math, Science, Engineering, or Computer Science, Information Systems or related field AND minimum two (2) years of experience in a directly related field OR minimum four (4) years of directly related experience. This role plans, designs, and implements networked systems, manages configurations, supports and troubleshoots network problems, and coordinates with vendors for installation of routers, bridges, concentrators, and switches.