Software Engineer VTGSoftware EngineerChantilly, VirginiaFull timeOverview: We are seeking an experienced Senior Penetration Tester / Offensive Security Engineer to conduct hands-on security assessments, identify vulnerabilities, evaluate enterprise architectures, and develop actionable risk and threat mitigation strategies. This role requires deep technical expertise in penetration testing, adversarial tactics, system exploitation, network security analysis, and enterprise infrastructure.
Information Assurance Engineer / Information System Security Officer (IA Engineer/ISSO) Onyx Consulting ServicesInformation Assurance Engineer / Information System Security Officer (IA Engineer/ISSO)WashingtonThe IA Engineer/ISSO is responsible for ensuring the confidentiality, integrity, and availability of customer information systems by designing, implementing, and managing security controls that protect critical government assets. This role works closely with system owners, engineers, security professionals, and program leadership to maintain compliance with federal cybersecurity requirements while supporting secure system operations throughout the system lifecycle.
Network Engineer 4 - Infrastructure Tria FederalNetwork Engineer 4 - InfrastructureSuitland, MDEight (8) years of experience directly supporting a complex infrastructure covering the major aspects of network administration with expertise in troubleshooting IPv4 issues across various protocols and technologies such as OSPF, BGP, EIGRP, static routing, SSH, ACL, VLAN, VTP, STP, SNMP, LACP, vPC, vPort Channels, Wireshark, and TCPdumps with added familiarity in hybrid connectivity to AWS environments. Five (5) years of experience configuring, administering, and maintaining network IT monitoring and management software such as Netscout nGenius and SolarWinds (i.e., NetFlow traffic analysis, bandwidth monitoring, PerfStack, network performance baselines, Traffic Analyzer, IPAM, and NetPath) including monitoring hybrid on‑prem/AWS network paths.
Linux Engineer LeidosLinux EngineerChantilly, VirginiaThe Linux Engineer will lead and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization; perform data center management tasks such as physical capacity management, hardware installation and commissioning, inventory, decommissioning and removal, and destruction; and coordinate engineering projects including performing technical risk assessment, de-conflict implementations, and resolve technical questions or conflicts. They also manage and deploy infrastructure components such as installing cables and circuits and labeling cables, build and maintain desktop workstations and provide troubleshooting assistance and patching as needed, and perform Tier-3 engineering and support for virtualization infrastructure, consisting of virtual servers, virtual desktops, and automation solutions.
Infoblox Systems Engineer DAn SolutionsInfoblox Systems EngineerAnnapolis Junction, MDFull timeEducation & ExperienceCandidates must meet one of the following requirements:High School Diploma and 12 years of relevant experienceAssociate's Degree and 10 years of relevant experienceBachelor's Degree and 8 years of relevant experienceMaster's Degree and 6 years of relevant experiencePhD and 4 years of relevant experienceLeadership ExpectationsServe as the senior technical authority for enterprise Infoblox infrastructure and systems engineering initiatives. REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITEDAn Solutions is seeking a highly experienced Infoblox Systems Engineer – Level 4 to lead the design, implementation, modernization, and sustainment of enterprise Infoblox DNS, DHCP, and IP Address Management (DDI) solutions supporting mission-critical government operations.
Senior Software Engineer Alarm.com IncorporatedSenior Software EngineerTysons Corner, VA$112,650–$147,801 / yearOur comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Systems Engineer/Developer (Ts/Sci W/ Poly) - Mission Critical Leading Path ConsultingSystems Engineer/Developer (Ts/Sci W/ Poly) - Mission CriticalMcLean, VAThe ideal candidate is a technical leader and doer, not just an advisor - someone who can seamlessly collaborate across infrastructure, platform, application, DevSecOps, information systems security, and data teams while maintaining ownership of system reliability, performance, scalability, and security. This role requires a proven practitioner who can analyze existing (as-is) systems and applications, document current state architectures, design future-state solutions, and implement system enhancements or technology transformations end-to- end.
DevOps Engineer with TS/SCI w/Polygraph General Dynamics Information TechnologyDevOps Engineer with TS/SCI w/PolygraphHerndon, VirginiaGIT, CloudFormation, Cloudwatch (Logs, Insights, Dashboards), EC2, ECS/ECR, Autoscaling, Elasticache, IAM, ELB, RDS, VPC, Secrets Manager, Lambda, Parameter Store, API Gateway, CodeBuild/CodeDeploy, Terraform, Jenkins, Serverless Framework, Kubernetes, Containerization, Docker, Grafana, Loki. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Systems Engineer/Developer (TS/SCI w/ Poly) - Mission Critical Leading Path ConsultingSystems Engineer/Developer (TS/SCI w/ Poly) - Mission CriticalMcLean, VA$175,000–$300,000The ideal candidate is a technical leader and doer, not just an advisor - someone who can seamlessly collaborate across infrastructure, platform, application, DevSecOps, information systems security, and data teams while maintaining ownership of system reliability, performance, scalability, and security. This role requires a proven practitioner who can analyze existing (as-is) systems and applications, document current state architectures, design future-state solutions, and implement system enhancements or technology transformations end-to- end.
Senior Software Engineer Alarm.comSenior Software EngineerTysons Corner, VA$112,650–$147,801 / yearOur comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Control Engineer 2 (BMS and EMCS) M.C. Dean, IncControl Engineer 2 (BMS and EMCS)Tysons , Virginia$90,640–$113,300 / yearFull timeControl Engineers work in various applications including industrial controls, cybersecurity, building automation, water / wastewater, power controls and protection, energy management, and transportation systems. Control Engineer 2 (BMS and EMCS) supports the design, implementation, and commissioning of Building Management Systems that monitor and control HVAC, electrical, and other building systems.
Network Engineer II (High Performance Computing) VibrintNetwork Engineer II (High Performance Computing)Annapolis Junction, MDFull timeRequired Skills:Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC)Physical installation and configuration and troubleshooting of network routers, switches, load balancers and security devices. Virtualization products; VMWare and Solaris containersQualifications: Bachelor's degree in a technical disciplineMinimum five (5) years of demonstratable experience in network engineering (LAN), architecture, monitoring, security, and protection or seven (7) years minimum experience in lieu of degree.
Senior Network Engineer/SME AmentumSenior Network Engineer/SMEArlington, VirginiaDevelop and present briefings and/or technical papers, to convey project status, objectives, and strategic milestones to managers; identify and quantify risks that would affect the quality, timeliness, and cost of project services and deliverables; recommend risk avoidance and mitigation plans. MS degree in Engineering, Computer Science, Telecommunications, Project Management, or related discipline or 20+ years of Department of Defense (DoD) operational experience with communications-electronic systems and voice, video, and data networks.
Sr Network Engineer The Computer Merchant, LtdSr Network EngineerLorton, VA$110–$115 / hourWhile an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The ITP mission is to identify insider threats to the department by utilizing advanced analytics, monitoring, and data correlation which in turn help address and eliminate potential threat actors from compromising the Client mission in safeguarding the homeland.
NewNetwork Engineer Obsidian Solutions Group LLCNetwork EngineerArlington, VAMust have experience in the following: configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions. A career at Obsidian Solutions Group means you can put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community.
Network Engineer UBERETHER INCNetwork EngineerSterling, VARemote$135,000–$155,000 / yearDeploy and maintain network infrastructure across AWS GovCloud and commercial cloud environments including Direct Connect, Transit Gateway, VPC architectures, and PrivateLink. Design and maintain compliant network architectures that support UberEther and customers in achieving and maintaining FedRAMP and DoW ATOs.
Network Engineer Space Ground System SolutionsNetwork EngineerAlexandria, VAFull timeA successful candidate will bring hands-on experience maintaining enterprise network environments and a willingness to grow technical skills - including early-stage exposure to cloud networking - under the direction of senior engineers and IT leadership. SGSS, a Parsons company, is seeking a full-time, on-site Network Engineer to support the continued operation and growth of SGSS and NRL network infrastructure primarily located at our office in Alexandria, VA.
Network Engineer SwiftNetwork EngineerChantilly, VirginiaNetwork Security: Enforce security controls including next-generation firewalls, VPNs (IPsec/SSL), ACLs, network segmentation, and Zero Trust architecture; collaborate closely with Cybersecurity teams on policy and compliance. Cloud & AI Infrastructure: Architect and operate Cisco Cloud & AI Infrastructure (CAI) solutions, including data center fabric, AI/ML networking, and high-performance compute connectivity; support integration of AI workload infrastructure into enterprise and hybrid cloud environments.
Senior Network Engineer CACISenior Network EngineerColumbia, MarylandNetwork Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section to provide assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Network Engineer (All Levels) AdapticNetwork Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading network architecture and engineering efforts, we're looking for Network Engineers at all levels who enjoy solving complex problems and keeping systems running at peak performance. You'll support and enhance network infrastructure across design, implementation, and operations—ensuring secure, reliable connectivity in high-stakes environments.