Network Engineer – Level 1 RividiumNetwork Engineer – Level 1Quantico, VirginiaThis role serves as a senior-level network engineering subject matter expert responsible for ensuring the reliability, security, and performance of mission-critical network infrastructure supporting multiple enclaves and tenant agencies. The Network Engineer will design, implement, monitor, maintain, and optimize enterprise network infrastructure while supporting complex networking projects within a highly secure Department of Defense environment.
Wireless Communications System Engineer III Quantum StridesWireless Communications System Engineer IIIFairfax, VirginiaDevelops and applies advanced engineering and design methods, theories, and research techniques in the investigation and solution of complex and advanced system requirements, hardware/software interfaces and applications and solutions. Formulates and defines system scope and objectives, develops or modifies processes to solve complex problems for wireless communications systems and interfaces to achieve desired results through the use of innovative technologies.
Wireless Communications System Engineer IV Quantum StridesWireless Communications System Engineer IVFairfax, VirginiaDevelops and applies advanced engineering and design methods, theories, and research techniques in the investigation and solution of complex and advanced system requirements, hardware/software interfaces and applications and solutions. Formulates and defines system scope and objectives, develops or modifies processes to solve complex problems for wireless communications systems and interfaces to achieve desired results through the use of innovative technologies.
Lead PKI Network Engineer Avening Management and Technical ServicesLead PKI Network EngineerQuantico, VirginiaFurther support as necessary in the following areas: Tier III PKI issues, public key enabling, configuration management, PKI system infrastructure, virtual infrastructure, SAN, server management, event management, etc. This role provides technical expertise for concept exploration, requirements development, implementation, and enhancement of DoD PKI and USMC capabilities, and will work out of Quantico in VA (100% onsite).
Sensor Systems Engineering and Technical Support (SSETS) Landing Page Bowhead / UIC Technical ServicesSensor Systems Engineering and Technical Support (SSETS) Landing PageDahlgren, VASensor Systems Engineering and Technical Support (SSETS) Landing Page (SSETS-2026-24773): Bowhead is seeking to network with individuals to join our team for newly awarded contract effort to provide engineering and technical support services to support NSWCDD at the warfare center, test facilities,Contractor facilities, and in the field. Bachelor’s degree from a school of engineering with at least one curriculum accredited by the Accreditation Board for Engineering and Technology (ABET) as a professional engineering curriculum in one of the following fields: Mechanical Engineering, Electrical Engineering, Computer Engineer, Electronics Engineering.
Sr. Network Engineer Applied Network SolutionsSr. Network EngineerChantilly, VA$100,000–$200,000 / yearMust be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. Use our private test lab to evaluate new technologies and capabilities, test proposed changes to production networks, and recreate troubleshooting scenarios to support the production enterprise network.
System Integration Engineer CACISystem Integration EngineerSterling, Virginia$82,100–$172,400 / yearJob Title: System Integration EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 7/10/2027 The Opportunity: We are seeking a highly motivated Systems Engineer who excels at solving complex problems, integrating systems, and designing intelligent software-enabled solutions that improve mission outcomes. 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.
Software Engineer Reinventing GeospatialSoftware EngineerHerndon, VA$115,000–$170,000 / yearParticipate in daily standups, sprint and release planning activities, and coordinate with other team members (systems engineer, systems administrator, tester, etc.) to accomplish the tasks outlined in user stories. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Space System Payload Engineer - Level 4 LV8D SolutionsSpace System Payload Engineer - Level 4Chantilly, VAThe Space System Payload Engineer will support the design, integration, testing, characterization, calibration, validation, and operation of space payload systems across government, commercial, and defense space programs, with a focus on EO/IR sensors, imaging payloads, scientific instrumentation, and associated mission systems. Responsibilities include supporting initialization and on-orbit calibration and validation activities; coordinating proposed requirements changes, mission analysis, and acquisition teams; attending segment-level design reviews and program management reviews to assess design maturity, requirements compliance, and technical risk; and reviewing acquisition milestone documentation for adequacy, accuracy, and completeness.
Senior Geospatial Systems Software Engineer (Ts/Sci Clearance Required) NorthHill TechnologySenior Geospatial Systems Software Engineer (Ts/Sci Clearance Required)Springfield, VirginiaLead system integration efforts with geospatial databases (PostGIS/PostgreSQL), services (ArcGIS Enterprise, QGIS, GeoServer), and COTS tools (ENVI, RemoteView, Erdas Imagine, Skyline). Lead the implementation of automated Static Code Analysis and Container Scanning within the CI/CD pipeline and drive the remediation of vulnerabilities to ensure spatial microservices and data layers are hardened and audit ready.
Machine Learning Engineer (Applied ML/MIssion Systems) - R133 Expedition TechnologyMachine Learning Engineer (Applied ML/MIssion Systems) - R133Herndon, VirginiaWe’re looking for engineers who bridge the gap between machine learning research and deployable systems —someone who can experiment, iterate, and incrementally operationalize models in secure, cloud-native environments. Expedition Technology (EXP) is seeking a Machine Learning Engineer to join a fast-paced, high-visibility development program focused on rapidly maturing into an operational capability.
Network Engineer Cognisol Global SolutionsNetwork EngineerRichmond, VirginiaProvide PC, software installations, printer, peripherals, Logitech Teams collaborative meeting spaces, and wireless/wired networking support, applicants must have experience supporting workstations, peripherals, printers and basic networking. Meals and incidentals will be reimbursed (contractor will submit receipts weekly into Vector); reimbursement will be according to the DOA State Travel Policy: CAPP Manual - 20335 - State Travel Regulations and per diem rates: Per diem rates | GSA.
Systems Engineer (SE)/Radio Frequency (RF) Engineer for Test and Evaluation (T&E) Solutions Scientific Research CorporationSystems Engineer (SE)/Radio Frequency (RF) Engineer for Test and Evaluation (T&E) SolutionsAlexandria, VirginiaFull timeEnsuring payloads are developed in an open architecture and with Modular Open Systems Approaches (MOSA); may include ensuring compliance with Government Reference Architecture (GRA), Open Mission Systems (OMA), or other architectures. About Us: Scientific Research Corporation is an advanced information technology and engineering company that provides innovative products and services to government and private industry, as well as independent institutions.
Senior Software Engineer PeratonSenior Software EngineerHerndon, Virginia$135,000–$216,000 / yearFull timeThe candidate will work within a cross-functional Scrum team, and will be responsible for developing software, participating in acceptance criteria development, creating scripts, and utilizing Open Source and COTS tools to automate testing, documenting instructions, and participating in integration activities. Bachelor’s degree in an area relevant to the position with 12+ years of relevant experience OR a Master’s degree in an area relevant to the position with 10+ years of relevant experience; an additional 4 years of relevant experience maybe considered in lieu of a degree.
Network Engineer Emergent TechnologiesNetwork EngineerReston, VirginiaEmergent Technologies Inc., a veteran-owned technology solutions provider based in Herndon, VA, is seeking a highly experienced Senior Network Engineer 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.
IT Operations Engineer ID.meIT Operations EngineerMclean, VA$106,873–$143,724 / yearU.S. Pay Range $106,873—$143,724 USD Mountain View, CA Pay Range $137,582—$170,336 USD The annual base salary listed does not include a company bonus, incentive for sales roles, equity and benefits which will be determined based on experience, skills, education, relevant training, geographic location and role. The annual base salary listed does not include a company bonus, incentive for sales roles, equity and benefits which will be determined based on experience, skills, education, relevant training, geographic location and role.
Space Vehicle Test Engineer LV8D SolutionsSpace Vehicle Test EngineerChantilly, VALV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers. We specialize in every aspect of our customers’ space and ground mission systems while offering exceptional work-life balance and an exemplary compensation and total rewards package designed to recruit, train, and retain top talent and committed to national defense and career growth.
NewElectronic Security Field Engineer i2G SystemsElectronic Security Field EngineerSterling, VirginiaKastle Systems Makes Strategic Investment in i2G Systems, Strengthening Leadership in Serving High-Security Industries and High-Value, Large Scale Facilities" Read More About the Partnership Here: https://www.kastle.com/kastle-systems-makes-strategic-investment-in-i2g-systems-strengthening-leadership-in-serving-high-security-industries-and-high-value-large-scale-facilities/ . This position will provide engineering design and support for security solutions for new and existing clients while working alongside internal teams, external teams, clients, and subcontractors to ensure project success.
Network Engineer - Must have Secret Clearance TSTCNetwork Engineer - Must have Secret ClearanceReston, Virginia$90,000–$160,000 / yearTSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Proven track record conducting market research, trade studies, proofs-of-concept, and technology evaluations/insertions in complex environments.
Software Engineer WR SystemsSoftware EngineerDam Neck, VA$63,000–$91,000Full timeClearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5 to 10% Location: Virginia Beach, VA (Dam Neck) SUMMARY: WR has an opportunity for a Software Engineer to formulate and design software systems using scientific analysis and mathematical models to predict and measure the outcomes and consequences of design decisions. Candidates must possess the following knowledge, skills, and experience: Bachelor of Science degree in Electrical Engineering, Electronics Engineering, Computer Engineering, Software Engineering, Computer Science, Mathematics, Physics, or a related scientific discipline.