Network Engineer - Subject Matter Expert Emergent TechnologiesNetwork Engineer - Subject Matter ExpertReston, VirginiaEmergent Technologies Inc., a veteran-owned technology solutions provider based in Herndon, VA, is seeking a highly experienced Principal Network Engineer / Senior Network Architect to lead the design, deployment, and support of complex network infrastructures. With our comprehensive technological solutions, we aim to share our expertise to help these entities develop a strategic plan, ensure a seamless implementation process, and produce accurate and efficient results.
Senior Cybersecurity Architect LeidosSenior Cybersecurity ArchitectLorton, VirginiaThis role is pivotal in ensuring the confidentiality, integrity, and availability of both on-premises and cloud-hosted assets while enabling secure innovation at scale by working closely with cloud engineers, cybersecurity analysts, and program leadership to drive continuous improvement and deliver value to the mission. It's a better architecture: policy-as-code that enforces compliance at the moment of deployment, zero-trust built-in to system design from day one, continuous evidence that gives auditors real-time proof instead of point-in-time packages, and an ATO that program teams can inherit rather than pursue.
F5 Network Security Engineer, Senior Booz Allen HamiltonF5 Network Security Engineer, SeniorUsa, MarylandThis position is built for someone who enjoys solving difficult networking problems, working hands-on with advanced F5 and load balancing technologies, and supporting mission-critical infrastructure where performance, resilience, and security matter every day. This role offers the opportunity to take ownership of meaningful technical challenges, collaborate with experienced engineering and cybersecurity teams, and help modernize secure communications infrastructure supporting national security missions.
Senior Network Engineer Competitive Range Solutions, LLCSenior Network EngineerArlington, VACompetitive Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the program's executive support group. Prepare the Rapid Response Team Monthly Report detailing work performed, including man-hours and materials spent supporting the month's requirements.
Senior Integration Architect Orbis Operations, LLCSenior Integration ArchitectMcLean, VARemoteA critical part of this role is working directly with customer engineering and operations teams to map their network topology, data sources, and system dependencies before integration work begins; this discovery is not a preliminary step that gets handed off, it is a continuous responsibility that drives every design and deployment decision. In this role, you will design, build, deploy, and validate data integrations (sensors, C2 systems, and operational feeds) across Orbis data governance and data analysis products, driving assignments from requirement through production deployment in close coordination with your team.
Technical Lead/Chief Security Architect Revolutional, LLCTechnical Lead/Chief Security ArchitectWashington, DCRemote$200,000–$250,000 / yearMaster's degree in Cybersecurity, Mathematics, Engineering, Computer Science, Information Technology, Information Systems Architecture, Telecommunications Systems Design, Architecture Implementation, Information Systems Integration, Software Development Methodologies, Security Engineering, or Network Systems Communications Management. Advance the development of legacy and new health IT digital architectures spanning cloud, mobile, IoT, APIs, VR/XR, 5G, Post-Quantum Cryptography (PQC), Data Loss Prevention (DLP), cryptography, quantum computing, and Artificial Intelligence (AI) technologies.
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.
Enterprise Cloud Security Architect GuidePoint SecurityEnterprise Cloud Security ArchitectReston, VABy taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation’s top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. With more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government’s cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors.
Senior Network Engineer LeidosSenior Network EngineerLaurel, MarylandOur Cyber & Analytics Business Area (CABA) brings together experts in Security Engineering, Computer Network Operations (CNO), SIGINT, Mission Software, and Cryptographic Key Management . May 4, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Network Engineer ECLARONetwork EngineerColumbia, MDThis is an excellent opportunity for an Engineer looking to gain hands-on experience supporting enterprise networking projects while expanding their technical skills alongside experienced network architects. This individual will work under the guidance of a Senior CCIE-Level Engineer, assisting with network upgrades, switch deployments, and Meraki camera initiatives across multiple locations.
Senior Network Engineer Leidos Holdings Inc.Senior Network EngineerLaurel, MD$116,350–$210,325 / yearOur Cyber & Analytics Business Area (CABA) brings together experts in Security Engineering, Computer Network Operations (CNO), SIGINT, Mission Software, and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior Network Engineer (SMA 1) E LogicSenior Network Engineer (SMA 1)Washington D.C., DCIncident Response: Support incident response activities by providing network-level analysis, containment actions, and forensic data collection; perform root cause analysis (RCA) for network incidents. You will serve as a senior technical advisor to CBO stakeholders, collaborating with cybersecurity, cloud, and operations teams to resolve complex network issues and support audits, assessments, and compliance initiatives.
Appian Architect - National Security GroundswellAppian Architect - National SecurityMcLean, VirginiaStrong organizational skills, attention to details, ability to work in a high-paced environment, multi-task (prioritize and manage), and work both independently and as a team (team-building skills including courtesy, professionalism, and a “do whatever it takes attitude”). Strong communication skills and ability to convey complex concepts in an easy-to-understand manner, both verbally and written; active listening skills to gather key information from internal and external partners; analytical and strategic foresight.
Network Monitoring System Engineer System OneNetwork Monitoring System EngineerPikesville, MarylandThe ideal candidate brings strong architectural and operational expertise across network monitoring ecosystems (e.g., VMware SMARTS, Broadcom DX NetOps, ScienceLogic SL1, IBM Netcool, or similar), with the ability to translate monitoring data into actionable intelligence for Network Operations Centers (NOCs) and cybersecurity teams. This position is suited for a strategic thinker and hands-on leader who can assess current-state environments, identify gaps, and implement improvements that enhance visibility, reduce noise, and accelerate root cause identification.
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.
Senior Network Engineer Greenlight NetworksSenior Network EngineerBaltimore, MarylandGreenlight Networks is a Fiber to the Home Internet Service Provider (ISP) dedicated to delivering high-quality internet connectivity and innovative network solutions to businesses and residential customers. We are seeking an experienced and highly skilled Senior Network Engineer to join our dynamic team and play a key role in designing, deploying, and maintaining our high-performance network infrastructure.
Artificial Intelligence Solutions Architect, Senior Booz Allen HamiltonArtificial Intelligence Solutions Architect, SeniorMclean, VirginiaDesigns and implements effective AI solution architecture or strategy utilizing approaches of various AI technologies and methods to address clients' business problems and needs, while complying with the organization’s strategies and business goals, and key ethical considerations. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Solutions Architect, Senior Manager Booz Allen HamiltonSolutions Architect, Senior ManagerMcLean, Virginia$142,900–$266,000 / yearPerform research and interface with subject matter experts on emerging and leading Cybersecurity technologies and domains, including IoT and Cloud Security, Automation and Orchestration (A&O), identify and access management, and artificial intelligence (AI), and machine learning. Coordinate with senior clients regularly, including CIO, CISO, GRC, and SOC leaders on Cybersecurity challenges and shape opportunities to implement solutions and service offerings leveraging investments and proven capabilities.
Senior Systems Architect - JobID-0211 Innovative Defense TechnologiesSenior Systems Architect - JobID-0211Arlington, Virginia$135,000–$273,000 / yearThe Systems Engineer possesses the background and skills to communicate both with customers and IDT designers, lead development and deployment teams, and define product features and capabilities to apply automated Testing and Analysis technologies for rapid assessment and deployment of capability. The ideal candidate will have skills applicable to instrumentation and data recording, data analysis, behavior assessment against requirements, understanding of Combat Systems, Kill Chains and/or effects chains, and presentation/visualization methods to help the System Analyst understand results and take corrective actions.
Systems Architect, Advisor PeratonSystems Architect, AdvisorGermantown, Maryland$104,000–$166,000 / yearFull timeThis hybrid role reports directly to the Task Order Program Manager and serves as a senior technical authority across voice, video, network, firewall, telecommunications, and cellular domains. Develop detailed cost estimates for infrastructure upgrades, new installations, and lifecycle replacement activities; support Independent Government Cost Estimates and proposal efforts, applying specialized knowledge to produce original analytical work products.