Model-Based Systems Engineer (MBSE) Bowhead / UIC Technical ServicesModel-Based Systems Engineer (MBSE)Dahlgren, VAModel-Based Systems Engineer (MBSE) (E30-2026-25745): Bowhead seeks a DoD SECRET cleared Model-Based Systems Engineer (MBSE) to join our team supporting the Naval Surface Warfare Center Dahlgren Division. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
NewSystems Engineer (MBSE) Bowhead / UIC Technical ServicesSystems Engineer (MBSE)Dahlgren, VASYSTEMS ENGINEER (MBSE) (E30-2026-24878): Bowhead seeks a DoD SECRET cleared Systems Engineer with Model-Based Systems Engineering experience to join our team supporting the Naval Surface Warfare Center Dahlgren Division (NSWCDD) on the MK 160 Gun Computer System and Naval Fires Control Systems. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
NewLead Systems Engineer Xcellent Technology SolutionsLead Systems EngineerSuitland, MD$145,000–$160,000 / yearIn this role, you will be offering your oversight and expertise for the systems’ transition to cloud-native environments, leading efficient workflows on the GEOTAM team to provide accurate accessible data to end-users, and maintain and improve current frameworks. To be considered for this role, the desired candidate must demonstrate: Bachelor’s degree and 15 years of relevant experience Relevant experience must demonstrate expertise with cloud environments Includes experience working with Oracle databases and SQL proficiency.
NewLead Systems Engineer Dev TechnologyLead Systems EngineerSuitland, MD$120,000–$160,000 / yearAs a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. This role provides technical and management leadership on major engineering assignments, translating business requirements into technical solutions and driving the implementation of scaled agile methodologies across a System of Systems (SoS).
Systems Engineer LeidosSystems EngineerTemple Hills, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. • The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.
NewLead Systems Engineer Revolutional, LLCLead Systems EngineerSuitland, MD$150,000–$190,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable of supporting high-volume, near real-time data processing and advanced analytics.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For 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.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For 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.
NewJr. Systems Engineer/Analyst Integration Engineering IncJr. Systems Engineer/AnalystKing George, VAPosition General Description: IEI is seeking a Junior Level Systems Engineer/Analyst to join our Approved Articles Package (AAP) Team supporting the Naval Surface Warfare Center Dahlgren Division Readiness and Training Systems Department (R35). Technical documents may include Technical Control Documents/Directives, Maintenance Work Packages, Engineering Change Notices, Advanced Change Notices, Ship Change Documents, and Field Modification Bulletins.
NewSystems Integration & Testing Engineer VV&T SolvarusSystems Integration & Testing Engineer VV&TCentreville, VAAs a member of the Verification, Validation and Transition (VV&T) team you will be responsible for technical support of the planning and execution of enterprise and system-level verification, validation and transition activities for national assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation and Transition (VV&T) team is responsible for technical support of the planning and execution of enterprise and system-level verification, validation and transition activities for national assets, associated ground segments and services, and information processing systems within the enterprise.
NewSenior Engineer Alexton IncorporatedSenior EngineerLorton, VAdocumentation to support tracking and control of the utilization of DOE/HQ personnel, equipment, facility and supply resources which are required to support radio, conference audio. The engineer provides design, installation, operation and component level repair for conference audio and television systems at.
Senior Network Engineer LeidosSenior Network EngineerAccokeek, MD$107,900–$195,050The Senior Systems Engineer will provide technical leadership and support in the areas of IT planning, solution specification/design, implementation and target architecture development for the AFNCR Consolidated Communication Center (CCC). If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
NewNetwork Engineer BayNova LLCNetwork EngineerAlexandria, VAAdditionally, this individual should have experience with the implementation and maintenance of cloud networks, VPN tunnels, vLAN configurations, wireless network configurations, IPv6 and IPv4 (including complex sub-netting) and network security (e.g., Cisco ASA Firewalls, ACLs, IPsec, and other encryption methodologies). Experience configuring and supporting secure remote access solutions in hybrid environments, including site-to-site VPNs, client VPNs, and cloud-native access services (e.g., AWS Client VPN, Azure VPN Gateway, Zero Trust solutions).
NewNetwork Engineer INFINITY SYSTEMS ENGINEERING LLCNetwork Engineer20693, MDThe network engineer requires a strong background in the administration of Local Area Networks (LANs), Wide Area Networks (WANs), and remote networks including working knowledge of network hardware, software, protocols, and network security in a client/server environment, and working knowledge of servers, modems, switches, firewalls, and routers. Experience: 3 years of experience in the network support role in a multi-platform environment, including thorough knowledge/experience with network protocols specifically Transmission Control Protocol/Internet Protocol (TCP/IP).
NewSenior Network Engineer JCS Solutions LLCSenior Network EngineerFort Belvoir, VA$70,000–$105,000 / yearBachelor’s degree in computer science, Electrical/Network Engineering, Information Systems, or a related technical discipline with 8-12 years of relevant experience, OR a master’s degree with 6-10 years of relevant experience. JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract.
NewCorporate Enterprise Network Engineer - Senior TekSynapCorporate Enterprise Network Engineer - SeniorSpringfield, VA$100,000–$130,000 / yearExpert knowledge of the following protocols and services for both IPv4 and IPv6: OSPF, Multi-Protocol BGP, MPLS (L2VPN, L3VPN, VPWS, TE, CSC), Multicast (MSDP, PIM-SM, PIM-SSM, Multicast VPN, Quality of Service, VPN Routing and Forwarding and Stateless Firewall Filters. Coordinate with the government customer to create a Technology Assessment Plan (TAP) to include the objectives, scope, equipment and configurations, technical approach, procedures, schedules, and roles and responsibilities required to complete the WAN technology refresh and upgrades.
NewSenior Network Engineer (TS/SCI) DirectViz Solutions, LLCSenior Network Engineer (TS/SCI)Quantico, VAProvides day-to-day subject matter expertise to tenant agenciesTroubleshoots networking issues and outages, which may occur during non-core hoursWorks with vendors in support of the networkEnsures all networking applicable STIGs, POA&Ms and vulnerabilities are resolved or mitigated in a timely mannerPerforms routine and preventative maintenance services on all devices within the networking area of responsibilityMaintains a current understanding of emerging technologies and trendsPerforms other tasks as required by OSC and the Government contracting officeRequired QualificationsHigh School diploma or equivalentMinimum of ten (10) years of increasingly complex and progressive experience in computer system/network engineeringMust have and maintain to be eligible and adjudicated to a Top Secret/SCI clearance Must meet the requirements of the DoD 8570 series, (IAT Level II), Security+ or HigherRequires a current Cisco Certified Network Professional (CCNP) certification OR the successful completion of either the (DCCOR, ENCOR, SPCOR) examsPrior experience with data center technologies within a large government environmentExtensive experience with inter-VLAN routing, OSPF, BGP, and HSRP is requiredExperience with Cisco ISE, Cisco DNA, Cisco ASR routers, Catalysts switches, Nexus devices and Cisco Firewalls and Palo Alto Firewalls is requiredProficient in Microsoft Visio and Office productsPreferred QualificationsBachelor's degreeMonitoring devices such as Cisco Stealth watch and SolarWinds is desiredPhysical and Mental Qualifications:Maintain focus and awareness throughout scheduled working hours. Key ResponsibilitiesPlans, configures, and installs networking hardware / software replacements and upgradesDevelops and maintains all networking documentation (drawings, cut sheets, configurations, and deployment plans)Works closely with tenant agency engineers in support of networking related projectsIdentifies and diagnoses problems and factors affecting network performance.
NewSenior Network Engineer Perfecta FederalSenior Network EngineerSpringfield, VAWork closely with the Director of IT and other senior management to advise on network aspects of in-house developed hardware, use of third-party network elements, advise customers on network topics, and work with security team members to design, deploy, and manage secure networks (LAN, CAN, WLAN, WAN). Responsible for engineering, monitoring, and evolving a network between two satellite offices and the network hub located in a data center in northern Virginia, as well as data centers around the globe.
NewSenior Network Engineer Overnight M-F 10PM to 6AM Geospatial And Cloud Analytics IncSenior Network Engineer Overnight M-F 10PM to 6AMQuantico, VAThe ideal candidate will possess extensive experience in IT infrastructure, network security, and system administration, with a strong background in designing, implementing, and maintaining complex network environments. Manage and configure network security devices including Cisco ASA firewalls, IDS/IPS systems, VPNs (IPsec), and SDLC protocols to safeguard organizational assets.