Network & Security Infrastructure Engineer CACI ProductsNetwork & Security Infrastructure EngineerColumbia, MD$119,047–$158,393 / yearNcyber is seeking a Network & Security Infrastructure Engineer to architect, secure, and operate the networking infrastructure supporting mission-critical software platforms for the National Security Community. Experience with one or more of the following is highly desirable: Network architectures supporting sensitive operational environments Operational security (OPSEC) and secure communications.
Cyber Security Systems Engineer Emergent Technologies IncCyber Security Systems EngineerReston, VAFull timeEmergent Technologies Inc. is actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments. Industry-recognized certifications such as CISSP, CISM, Security+, CEH, GSEC , or cloud security certifications (e.g., AWS Security, Azure Security Engineer ).
Software Engineer (AWS & Security) ConsultNetSoftware Engineer (AWS & Security)Rockville, MDThis role combines software engineering, AWS cloud development, and security engineering to build scalable applications, APIs, and automation that improve security, operational efficiency, and developer productivity. 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.
Cloud Security Engineer – Cleared (Polygraph) True TandemCloud Security Engineer – Cleared (Polygraph)Reston, VATrueTandem is seeking experienced, skilled, and passionate Senior Cloud Security Engineers to support enterprise-wide cybersecurity modernization initiatives for large U.S. Federal government agencies. This role requires a strong ability to configure, optimize, and sustain advanced cloud security capabilities such as Microsoft Sentinel and Azure Monitoring, while ensuring compliance with Zero Trust and federal cybersecurity requirements.
Network Engineer 3- -TS/SCI w/ Poly Security Clearance Required Tulzi TechnologiesNetwork Engineer 3- -TS/SCI w/ Poly Security Clearance RequiredLaurel, MarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. In lieu of a Bachelor's degree, four (4) additional years of experience in Network Engineering disciplines with a high school diploma.
Threat Detection Security Engineer CoStar GroupThreat Detection Security EngineerArlington, Virginia$90,000–$154,000 / yearIncluded in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Team expert on Mitre Att&ck, tools, techniques, and practices of cyber attackers which you use to drive the overall strategy of the incident response team.
Cyber Security Engineer Beyond SOFCyber Security EngineerDistrict of Columbiacybersecurity threats and trends. implementing security measures.
Cloud Security Engineer Spark Tek IncCloud Security EngineerOwings MIlls, MDResponsibilities Develop automated remediation workflows. Neutralize cloud security threats.
Staff Network Engineer Geico InsuranceStaff Network EngineerBethesda, MD$100,000–$230,000 / yearDesign, implement, and maintain network infrastructure, including five-stage Clos data center fabrics, routers, switches, Palo Alto next-generation firewalls, VPN, hybrid connectivity to Azure, AWS and supporting services such as enterprise DNS. Hands-on experience with Microsoft Azure networking (for example, VNets, ExpressRoute/VPN, hub/spoke, Private Link, load balancing, NSGs, route tables, and DNS integration).
Security Data Engineer Shield Consulting SolutionsSecurity Data EngineerLinthicum, MD$160,000–$170,000 / yearJob Description: As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Essential Duties and Responsibilities: The engineer will be heavily involved with the creation, maintenance, and running of Pig and or PySpark analytics and is responsible for reviewing data ingest tickets and merge requests with other developers on the team.
Security Data Engineer (Linthicum, MD) Shield Consulting SolutionsSecurity Data Engineer (Linthicum, MD)Linthicum, MD$160,000–$170,000 / yearJob Description:As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Essential Duties and Responsibilities:The engineer will be heavily involved with the creation, maintenance, and running of Pig and or PySpark analytics and is responsible for reviewing data ingest tickets and merge requests with other developers on the team.
Network Engineer All Levels- -TS/SCI w/ Poly Security Clearance Required Tulzi TechnologiesNetwork Engineer All Levels- -TS/SCI w/ Poly Security Clearance RequiredLaurel, MarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. In lieu of a Bachelor's degree, four (4) additional years of experience in Network Engineering disciplines with a high school diploma.
Security Engineer / Network Engineer (DoD | AWS GovCloud) CredenceSecurity Engineer / Network Engineer (DoD | AWS GovCloud)McLean, VA$120,000–$150,000Credence has an immediate opening for a highly skilled Security Engineer / Network Engineer to support and secure a mission-critical AWS GovCloud environment within a DoD-aligned ecosystem. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide.
Endpoint Security Engineer AAC IncEndpoint Security EngineerVienna, VA$125,000–$140,000 / yearFocuses on securing all enterprise-managed endpoints through policy enforcement, compliance monitoring, device protection controls, and integration of UEM platforms with enterprise security systems. ·Oversee mobile security controls including device encryption, lost/stolen device workflows, and remote wipe/lock actions.
Staff Security Engineer BixalStaff Security EngineerFairfax, VirginiaRemote$145,000–$155,000 / yearIn this role, you'll embed secure-by-design controls directly into a federal agency developer platform, policy-as-code, identity federation, and automated audit-evidence collection, so that security and compliance become part of the golden path rather than a separate gate. Bixal is a consulting company headquartered in Fairfax, VA, working alongside governments and organizations to help them deliver better services and experiences to the communities they serve.
Network Engineer- -TS/SCI w/ Poly Security Clearance Required Power3 SolutionsNetwork Engineer- -TS/SCI w/ Poly Security Clearance RequiredLaurel, MarylandIn lieu of a Bachelor's degree, four (4) additional years of experience in Network Engineering disciplines with a high school diploma. We pride ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.
Communications Network Engineer3 TS/SCI w/Poly security clearance required Power3 SolutionsCommunications Network Engineer3 TS/SCI w/Poly security clearance requiredMarylandWe pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
NewStaff Engineer, Operations Analysis (R4757) Shield AIStaff Engineer, Operations Analysis (R4757)Washington, DCFull-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. Familiarity with DoD acquisition processes, tools (Brawler, ESAMS, etc.), Joint Capabilities Integration and Development System (JCIDS), and military operational testing DoD Program experience as analysis task lead.
Cyber Security Systems Engineer III AmentumCyber Security Systems Engineer IIIFairfax, VirginiaThe successful candidate will bring extensive knowledge and hands-on experience in cybersecurity engineering, risk management frameworks, and secure software development lifecycle management. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Cloud Engineer Acuity INCCloud EngineerUNAVAILABLE, DCWorking closely with cybersecurity, networking, systems, and application teams, you will help deliver secure, scalable, and resilient cloud solutions while supporting cloud modernization, DevSecOps, and federal cybersecurity compliance initiatives. Final compensation will be determined based on factors including, but not limited to, the candidate's qualifications, experience, education, certifications, skills, geographic location, contract requirements, applicable labor categories, and, where applicable, contract award and funding.