Software Systems Engineer Technical Advisor Science Applications International CorpSoftware Systems Engineer Technical AdvisorChantilly, VA$160,001–$200,000 / yearStrong oral and written communications to support interaction with government, SETA, FFRDC, external stakeholders, and development contractors at all levels on significant technical matters often requiring coordination between all organizations within a high-tempo environment. Job Responsibilities to include: Lead technical and programmatic interchanges; identify and resolve issues; and provide engineering and technical advice to the customer to achieve innovative capabilities for automated multi-INT machine learning analytics.
Agile Systems Engineer Science Applications International CorpAgile Systems EngineerChantilly, VA$120,001–$160,000 / yearSAIC is seeking an Agile Systems Engineer to fill a critical position on SAIC''s large SETA program supporting the NRO''s Ground Enterprise Directorate (GED) in Chantilly, VA, responsible for the acquisition of systems over the complete end-to-end life cycle. Job Responsibilities to include: Participate in and contribute to technical and programmatic interchanges; identify and resolve issues; and provide engineering and technical advice to the customer to achieve innovative capabilities for automated multi-INT machine learning analytics.
vsoft@test Contact Center Systems Engineer (ACD / Telephony) V-Soft Consulting Group, Incvsoft@test Contact Center Systems Engineer (ACD / Telephony)Washington, DCThis role demands a hands-on technical specialist with deep expertise in ACD platforms—specifically Avaya—alongside strong capabilities in SIP trunking, IVR design, troubleshooting traces, and cross-channel integrations (CTI, WFM, chat, and SMS). Randstad is seeking a skilled Contact Center Systems Engineer for a key client in Washington, DC, to support, optimize, and ensure the high availability of enterprise-level voice and digital contact center operations.
Sr. Systems Engineer 2HBorporatedSr. Systems EngineerAnnapolis Junction, MarylandCandidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Candidate must be prepared to work with a small, mission focused team that frequently interacts with users and the customer.
Windows Systems Engineer VTG.Windows Systems EngineerHerndon, VAWe are seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and maintaining Windows-based infrastructure and enterprise cybersecurity platforms, including Trellix security solutions. Experience with Trellix Endpoint Security (ENS), ePolicy Orchestrator (ePO), Endpoint Detection and Response (EDR), Threat Intelligence Exchange (TIE), and Data Exchange Layer (DXL).
Specialist, Info Security Systems Engineer L3Harris Technologies IncSpecialist, Info Security Systems EngineerChantilly, VA$92,500–$171,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
Information Security Systems Engineer L3Harris Technologies IncInformation Security Systems EngineerChantilly, VA$106,500–$197,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewIT Systems Engineer (SE) CACIIT Systems Engineer (SE)Chantilly, Virginia$113,200–$237,800 / yearJob Title: IT Systems Engineer (SE)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * We are seeking a highly skilled and motivated IT System Engineer (SE) to join our technical team. Strong documentation and verbal communication skills to collaborate with and convey focused messages to stakeholders, customers, domain experts, program managers and teammates encompassing architecture, high-level and detail system designs.
NewField Systems Engineer (Radar/C-UAS) CACIField Systems Engineer (Radar/C-UAS)Sterling, VirginiaPay 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. • Proven track record as a self-starter and aggressive problem solver capable of operating independently to diagnose hardware and software issues within complex RF/SIGINT systems.
SME Systems Engineer SwiftSME Systems EngineerTysons Corner, VirginiaThis role requires a hands‑on technical expert capable of evaluating existing systems and applications, documenting current‑state architectures, designing future‑state solutions, and executing end‑to‑end enhancements or technology modernization efforts. The ideal candidate is a technical leader who delivers, not just advises—someone who collaborates seamlessly across infrastructure, platform, application, DevSecOps, security, and data teams while maintaining accountability for system reliability, performance, scalability, and security.
Principal Systems Engineer SwiftPrincipal Systems EngineerAnnapolis JunctionComputer proficiency, including the ability to navigate a Windows environment, manage files and folders, use common workplace applications such as Microsoft Office, Teams, and email, effectively navigate web browsers, and troubleshoot routine issues independently. Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates.
Principal Battery Systems Engineer On.EnergyPrincipal Battery Systems EngineerReston, VAPersonally own the hardest pieces of work: novel architectures, first-of-kind designs, advanced component sizing (fuse coordination, busbar thermal optimization, protection coordination across cascaded systems), cabinet thermal modeling, and complex protection schemes. Deep, demonstrable skill in detailed component sizing - fuse coordination, busbar sizing, protection device selection, thermal sizing for enclosed cabinets - at the level required to sign off on production designs.
System Engineer L3 UnisitySystem Engineer L3Annapolis Junction, MarylandPerform systems engineering functions, including defining and documenting concept of operations, operational/system requirements, and use cases to support system development; performing high-level system design; specifying system/component performance and interface requirements; and developing installation, integration, and acceptance test plans. Relevant experience must be in engineering systems over their lifecycle (for example, conception, design & development, testing, production, distribution/deployment, operation, maintenance & support, decommissioning).
Senior System Engineer - ArcGIS (Mission-Focused) Job | Esri Career Opportunity Environmental Systems Research Institute IncSenior System Engineer - ArcGIS (Mission-Focused) Job | Esri Career OpportunityVienna, VA$156,000–$239,200 / yearDeploy and configure complex ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types and organizations, to meet the customer''s service level agreement. You will act as a trusted technical leader, solving complex system challenges, influencing architecture decisions, and ensuring ArcGIS platforms are scalable, resilient, and aligned to mission needs.
System Engineer L2 UnisitySystem Engineer L2Annapolis Junction, MarylandPerform systems engineering functions, including defining and documenting concept of operations, operational/system requirements, and use cases to support system development; performing high-level system design; specifying system/component performance and interface requirements; and developing installation, integration, and acceptance test plans. Relevant experience must be in engineering systems over their lifecycle (for example, conception, design & development, testing, production, distribution/deployment, operation, maintenance & support, decommissioning).
System Engineer L1 UnisitySystem Engineer L1Annapolis Junction, MarylandPerform systems engineering functions, including defining and documenting concept of operations, operational/system requirements, and use cases to support system development; performing high-level system design; specifying system/component performance and interface requirements; and developing installation, integration, and acceptance test plans. OR With a degree in a relevant technical field (for example, computer science, mathematics, or physics), entry is with a Bachelor's degree plus 3 years of relevant experience, or a Master's or Doctoral degree plus 1 year of relevant experience.
Systems Engineer SME VTG.Systems Engineer SMEVA$175,000–$230,000 / yearThis role requires a proven practitioner who can analyze existing ("as is") systems and applications, document current state architectures, design future-state solutions, and implement systems enhancements or technology transformations end-to-end. Relational and NoSQL databases - relational (e.g., Oracle, PostgreSQL, MySQL, SQL Server) and NoSQL (e.g., MongoDB, Cassandra, DynamoDB, Redis) databases.
Sr. Mission Analysis Engineer – Aerospace Systems (TS/SCI) VantorSr. Mission Analysis Engineer – Aerospace Systems (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearYou’ll build and run simulations of satellites, aircraft, sensors, and operational scenarios; explore alternative concepts and system designs; and turn large volumes of simulation data into insights that engineers, customers, and senior decision-makers can act on. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Senior 5G & Mission Partner Environment (MPE) Systems Engineer CACISenior 5G & Mission Partner Environment (MPE) Systems EngineerFort Belvoir, Virginia$90,300–$189,600 / yearJoint & Coalition Integration: Drive joint interoperability initiatives to securely synchronize Army command centers with Joint and Multi-National forces (e.g., INDOPACOM, EUCOM, CENTCOM).• Data Exchange Frameworks: Design technical solutions that cross security domains (Cross Domain Solutions) to ensure secure, real-time data flows between legacy military communication networks and commercial 5G systems. Spectrum & Multi-Operator Management: Ensure Army 5G data operates securely within DoD-assigned spectrum frequencies and design commercial architectures that support neutral hosting and multi-operator core networks.
NewSystems Engineer Holistic IndustriesSystems EngineerBaltimore, MDRemote$70,000–$80,000 / yearStrong understanding of networking concepts including LAN/WAN, DNS, DHCP, IPsec, SSL VPN, routing, switching, and network security. In this role, you'll be responsible for maintaining and optimizing our network infrastructure while ensuring strong performance, reliability, and security across multiple locations.