Senior Cybersecurity Engineer / (SME) — Level III RividiumSenior Cybersecurity Engineer / (SME) — Level IIIWashington, District of ColumbiaThis position provides strategic technical leadership for enterprise cybersecurity engineering initiatives, including cloud security architecture, DevSecOps, Zero Trust Architecture (ZTA), Enterprise Audit (EA), Governance, Risk, and Compliance (GRC) platform administration, and emerging technology integration across classified and unclassified environments. The position works closely with cybersecurity leadership, system owners, software developers, cloud engineers, DevSecOps teams, Information System Security Officers (ISSOs), Information System Security Managers (ISSMs), Security Control Assessors (SCAs), and Government stakeholders to ensure DHS IE systems meet Federal, DHS, and Intelligence Community (IC) cybersecurity requirements.
Lead Software Engineer, Full Stack (Cloud Security for Multi Cloud) (Cloud Operations Resilience Engineering) Capital OneLead Software Engineer, Full Stack (Cloud Security for Multi Cloud) (Cloud Operations Resilience Engineering)McLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community . Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company .
Cybersecurity Engineer SME LeidosCybersecurity Engineer SMEBethesda, Maryland$154,050–$278,475 / yearExperience applying system security engineering principles in areas such as system security design, lifecycle engineering, authentication and authorization mechanisms, cryptography, intrusion detection, contingency planning, incident handling, auditing, configuration management, and change control. Experience with cybersecurity tools such as Rapid7, Tenable/Nessus, HBSS/Trellix, SonarQube, or endpoint detection and response (EDR) platforms, as well as using STIG viewers and compliance tools to assess systems against established security configuration baselines.
Systems Engineer L2 (Security Clearance Reqd) Oak Leaf SolutionsSystems Engineer L2 (Security Clearance Reqd)Hanover, MDLOCATION : HANOVER, MD SECURITY CLEARANCE : TS/SCI with FULL SCOPE POLYGRAPH required for consideration SALARY RANGE: 165K - 183KOak Leaf Solutions is searching for an experienced, mission‑driven Systems Engineer to help shape, design, and deliver complex solutions that directly support national security. The Level 2 System Engineer (SE) shall possess the following capabilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.
Business Intelligence (BI) Engineer Security Dashboards - Secret VMD CorpBusiness Intelligence (BI) Engineer Security Dashboards - SecretAlexandria, VAThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Business Intelligence (BI) Engineer – Security Dashboards to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
Senior Software Engineer- JAVA, SPRING BOOT, REST| SWE4| TS/SCI w/ MD POLY Security Clearance required Power3 SolutionsSenior Software Engineer- JAVA, SPRING BOOT, REST| SWE4| TS/SCI w/ MD POLY Security Clearance requiredHanover, MarylandWe combine deep technical expertise with a people-first culture to help modernize securely, accelerate capability delivery, and strengthen operational resilience. You will lead the creation of design documentation using Object-Oriented (OO) principles, ensuring new features integrate seamlessly without technical debt.
NewNetwork Engineer MAXISIQ, Inc.Network EngineerMcLean, VAObtained (active or past) Cisco Certified Network Professional (CCNP) or Juniper Network Certified Internet Professional (JNCIP) certifications, or have equivalent experience in designing, implementing and managing multivendor LAN and WAN networks. MAXISIQ is seeking engineering professionals to support network engineering efforts in a fast-paced, high-visibility environment supporting multiple mission networks.
IT Security Engineer ZetierIT Security EngineerArlington, VAZetier seeks experienced IT Security Engineer to support, manage, and secure our rapidly expanding infrastructure. Candidates will demonstrate experience in maintaining, deploying, and troubleshooting segmented IT systems.
Mid- Level DevOps Software Engineer | SE2| TS/SCI w/ MD poly security clearnance Power3 SolutionsMid- Level DevOps Software Engineer | SE2| TS/SCI w/ MD poly security clearnanceHanover, MarylandBachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required. In this role, the candidate will help build, maintain, and improve the infrastructure, deployment processes, and tooling that enable our development teams to deliver reliable software efficiently.
NewCybersecurity Implementation Engineer Abile Group, Inc.Cybersecurity Implementation EngineerSpringfield, VirginiaWith significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities. Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005.
NewSenior Electrical Design Engineer ERGSenior Electrical Design EngineerIndian Head, MDPrepare design packages (including electrical design drawings, specifications, and cost estimates) for renovation projects such as replacement and installation of HVAC, electrical power service, emergency generator, surge suppression, lightning protection, grounding, bonding, control systems, and telecommunications systems. ERG is seeking an experienced Senior Electrical Design Engineer to independently develop electrical designs for renovations and upgrades to existing buildings and power distribution systems.
Senior Network Engineer - TS/SCI ParsonsSenior Network Engineer - TS/SCICentreville, Virginia$103,500–$181,100 / yearEngineer and sustain hybrid connectivity between on-premises networks and Microsoft Azure, including VPN gateways, ExpressRoute, virtual network (VNet) architecture, routing, and network security groups in coordination with the cloud engineering team. In this role, you will design, implement, secure, and sustain enterprise network infrastructure supporting classified hybrid environments that span on-premises data center and server room infrastructure as well as multiple cloud environments.
Network Engineer NewGen TechnologiesNetwork EngineerArlington, VirginiaBS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience. Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage-related incidents.
Cloud Network Engineer - Associate Ang SignalCloud Network Engineer - AssociateWashington, District of ColumbiaJob description – Cloud Network Engineer We are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.
NewNetwork Engineer Synergy ECPNetwork EngineerAnnapolis Junction, MDWork/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life. Great Corporate Facilities: Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms.
Lead Network Engineer The MITRE CorporationLead Network EngineerMclean, VA$147,200–$184,000 / yearKnowledge of, or hands-on experience in: Network Automation and Embedded Technologies: Experience with non-traditional enterprise network architectures, such as ad-hoc, mobile deployed networks and large-scale sensor networks as well as protocols such as named data networking and publish / subscribe that facilitate efficient communications over potentially unreliable connection paths. Roles & Responsibilities: MITRE's Enterprise and Tactical Networking department is seeking talented network engineers to lead projects and project teams and leverage expertise in enterprise networking, network security, automation, and infrastructure architecture to address complex technical challenges for a wide range of sponsor organizations.
26-00048J-Senior Network Engineer MBAcsi26-00048J-Senior Network EngineerMerrifield, VAThis is an outstanding opportunity for an experienced network engineer to work on complex enterprise networking projects, strengthen critical federal infrastructure, and continue developing your technical expertise in a collaborative, mission-driven environment. Working as part of a highly skilled engineering team, you will be responsible for network architecture, implementation, troubleshooting, and security while supporting large-scale federal IT initiatives.
26-00063L-Senior Network Engineer MBAcsi26-00063L-Senior Network EngineerMerrifield, VAThis is an outstanding opportunity for an experienced network engineer to work on complex enterprise networking projects, strengthen critical federal infrastructure, and continue developing your technical expertise in a collaborative, mission-driven environment. Working as part of a highly skilled engineering team, you will be responsible for network architecture, implementation, troubleshooting, and security while supporting large-scale federal IT initiatives.
Senior Security Engineer, National Security Google LLCSenior Security Engineer, National SecurityMDWe focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Experience in Developer Security Operations practices, including designing high-performance evaluation pipelines, building security automation, and integrating security controls directly into Continuous Integration (CI)/Continuous Deployment (CD) workflows.
Cloud Network Engineer Ang SignalCloud Network EngineerWashington, District of Columbia$120,000–$170,000 / yearJob description – Cloud Network Engineer We are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.