NewSystems Verification Engineer ActalentSystems Verification EngineerRockville, MD$55–$75 / hourThe position focuses on requirements verification, requirements traceability through the Requirements Verification Traceability Matrix (RVTM), and system-level validation across highly integrated hardware, software, and modeling subsystems in a multi-contractor environment. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.
NewHVAC Controls Systems Engineer Johnson Controls Federal SystemsHVAC Controls Systems EngineerArlington, VAWe've been supporting the Pentagon for nearly 20 years with their energy efficiency and sustainability needs, primarily related to the HVAC Mechanical and HVAC Controls (Building Automation Systems). • Must be willing and able to complete JCI training course C-7201-EN Metasys System Engineering and C-10122-EN Custom Logic (Including Global Sequencer) @ CCT 10.1.
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.
Lead Systems Integration Engineer LeidosLead Systems Integration EngineerGlenwood, MD$87,100–$157,450TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. June 3, 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.
Junior Security Control Assessor System OneJunior Security Control AssessorBethesda, MD$100,000 / yearYou’ll work under a senior assessor and help evaluate security control implementation, validate evidence, and document results in alignment with NIST Risk Management Framework (RMF) and NIST SP 800-53 Rev. Education: Bachelor’s in Cybersecurity, IT, Computer Science, Information Systems (or similar) OR 4 additional years of relevant experience in lieu of a degree.
Systems Integration Engineer LeidosSystems Integration EngineerMount Airy, MD$87,100–$157,450TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. June 25, 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.
NewSecurity Engineer 1 Accord Consulting LLCSecurity EngineerAnnapolis Junction, MDJob Description 1 Accord Consulting, LLC is a growing information and technology business founded on the basic principle of delivering customer mission success, while providing flexibility to maintain a work life balance. 1 Accord Consulting is a high-level engineering company providing a collaborative environment focused on technical excellence and meaningful contributions.
NewUnmanned Aircraft Systems (UAS) Program Support VLincUnmanned Aircraft Systems (UAS) Program SupportWashington, DCJob Description VLinc is seeking a seasoned Senior Subject Matter Expert (SME) to provide full lifecycle acquisition support for the Unmanned Aircraft Systems (UAS) program under the U.S. Coast Guard's Office of Aviation Acquisition (CG-931). Coordinate UAS-related training logistics and CG-One account creation for Field Support Representatives (FSRs).Track and manage UAS vendor deliverables, mission equipment readiness, and shipboard compatibility.
NewControl Systems Engineer (Japan - Onsite Position) RMC GlobalControl Systems Engineer (Japan - Onsite Position)Arlington, VAThe role requires regular collaboration with cybersecurity assessment teams and program managers, contributing to technical reports and client deliverables that document system integrity, performance, and any cybersecurity vulnerabilities with potential operational or mission impacts. The Engineer is also responsible for assisting in the development and validation of test plans, inspecting installed systems against design drawings and functional specifications, and ensuring integration of cybersecurity controls within engineering constraints.
Senior Systems Engineer LeidosSenior Systems EngineerLaurel, MD$131,300–$237,350This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant. Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).
Lead Systems Engineer LeidosLead Systems EngineerWashington, DC$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 EngineerRockville, MD$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.
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.
NewSecurity Specialist - TEMPEST Engineer Armada LtdSecurity Specialist - TEMPEST EngineerArlington, VASecurity Specialist – TEMPEST Engineer coordinate with the Air System Contractor, United States Government entities, and Certified TEMPEST Technical Authorities to support compliance with established TEMPEST regulations. Security Specialist – TEMPEST Engineer maintain coordinated communication among stakeholders to ensure consistent application of TEMPEST guidance across all relevant F‑35 facilities and systems.
NewCloud Security Architect - Senior BarbaricumCloud Security Architect - SeniorWashington, DCBarbaricum is seeking an experienced Senior Cloud Security Architect to lead the design, governance, and implementation of secure cloud security architectures under the Military Community and Family Policy (MC&FP) Outreach and Digital Enterprise Services (MODES) contract. You will define DoD SRG- and FedRAMP-compliant cloud security patterns, establish Zero Trust architecture approaches, support DevSecOps integration, and ensure MC&FP cloud environments meet rigorous federal cybersecurity, compliance, and operational requirements.
NewMid-Level Security Engineer HalvikMid-Level Security EngineerAlexandria, VAThis is a hybrid position based at the customer location in Alexandria, VA.Core ResponsibilitiesOperational Support: Configure and maintain data discovery and classification policies across assigned cloud, on-premises, SaaS, and developer repositories, supporting prioritized rollout to high-risk systems. Working under the direction of the Lead Senior Security Engineer and Program Manager, the Mid-Level Security Engineer helps operationalize policy controls, maintain compliance dashboards, and support remediation activities that protect sensitive agency and stakeholder information.
NewEndpoint Security Engineer HalvikEndpoint Security EngineerAlexandria, VAPosition OverviewThe SentinelOne Endpoint Security Engineer is responsible for the administration, management, and optimization of the organization's endpoint security environment, with a primary focus on SentinelOne Endpoint Protection Platform (EPP) and Endpoint Detection and Response (EDR). Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.
NewSecurity Operations Engineer 540Security Operations EngineerArlington, VAYou will work closely with engineers, architects, and security stakeholders to ensure systems are secure, compliant, and resilient within highly regulated, high-impact environments. Job Description 540 is seeking a Security Operations Engineer to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform.
NewAOUSC - Blue Team Security Engineer cFocus Software IncorporatedAOUSC - Blue Team Security EngineerWashington, DC3+ years of experience designing effective, practical security solutions/measures to include measuring control efficacy and communicating cybersecurity risk to all levels of technical and nontechnical staff. Job Description cFocus Software seeks a Blue Team Security Engineer to join our program supporting the Administrative Office of the United States Courts (AOUSC).
NewSecurity Team Lead, TS/SCI with CI Poly Required Connexus HubSecurity Team Lead, TS/SCI with CI Poly RequiredColumbia, MDIndoctrinations and Debriefings: Conduct security indoctrinations into sensitive and classified programs, schedule polygraphs, investigate and reporting security violations, review and submit security clearance background investigations, administer and submit fingerprints, prepare foreign born waiver packages, other personnel security tasks. Knowledge of Intrusion Detection Systems, UL 2050 certified IDS, commonly used Government approved devices, safes, storage containers, locks, locking systems, and personnel entry control system.