664 Software Engineer 3 ARSIEM664 Software Engineer 3Annapolis Junction, MDProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Software Engineer III General Dynamics Information TechnologySoftware Engineer IIIAnnapolis JunctionProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-theshelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, realtime systems, and business management information systems) based upon documented requirements.
HPC Software Engineer Lentech Inc.HPC Software EngineerAnnapolis Junction, MDFull timeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial Off-The-Shelf (COTS)/Government Off-The- Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. Education: Bachelor’s degree in Math, Computer Engineering, Computer Science, or related discipline from an accredited college or university, plus seven (7) years of experience as an HSE in programs and contracts of similar scope, type, and complexity.
Network Engineer Staffed4UNetwork EngineerAnnapolis Junction, MarylandThe ideal candidate will bring deep experience supporting LAN, CAN, and WAN environments, along with the ability to design and maintain secure, high-performing network architectures that support mission operations. Implement network solutions supporting server requirements, including load balancing, VPNs, firewall contexts, traffic shaping, VoIP, GRE tunneling, IPSec, IP encryption, Media over IP, and NAT.
Senior Network Engineer Abile Group, Inc.Senior Network EngineerQuantico, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
AI Systems Engineer (Aerospace Integrations) (Remote: DC or Philly Metro) Element 84AI Systems Engineer (Aerospace Integrations) (Remote: DC or Philly Metro)Alexandria, VirginiaRemoteYou won't just be "calling an API"; you will be architecting and building autonomous agentic workflows that orchestrate heterogeneous AI techniques (LLMs, reinforcement learning, RAG, uncertainty quantification), building integrations with engineering tools (CAD, FEA, CAM), and deploying scalable infrastructure on AWS. Multi-Agent Architecture: Design and implement agentic frameworks where a lead orchestrator agent coordinates specialized agents (optical design, structural, harnessing, analysis, reporting) across complex, multi-step engineering workflows.
Systems Engineer - TS/SCI with Polygraph General Dynamics Information TechnologySystems Engineer - TS/SCI with PolygraphChantilly, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. A Systems Engineer must have: Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
Network Engineer SME - TS/SCI w/Polygraph General Dynamics Information TechnologyNetwork Engineer SME - TS/SCI w/PolygraphHerndon, VirginiaManage and allocate network installation and engineering tasks, configure and maintain communications systems, familiarity with implementation of LAN and WAN equipment including firewalls, servers, workstations, routers, switches, hubs, storage devices, A/V equipment and equipment racks. Candidate should be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software.
Network Engineer - TS/SCI w/Polygraph General Dynamics Information TechnologyNetwork Engineer - TS/SCI w/PolygraphHerndon, VirginiaManage and allocate network installation and engineering tasks, configure and maintain communications systems, familiarity with implementation of LAN and WAN equipment including firewalls, servers, workstations, routers, switches, hubs, storage devices, A/V equipment and equipment racks. Candidate should be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software.
Senior Software Engineer — C# / WPF CaseGuardSenior Software Engineer — C# / WPFArlington, VAOur team is driven by a passion for great software design, creating great products, and creative processes; CaseGuard implements innovative ideas across multiple services and agencies. You'll own significant areas of a large WPF codebase that spans real-time video playback, AI-powered detection, and media processing pipelines — and help shape how the team builds software.
Systems Engineer III Akima, LLCSystems Engineer IIIAlexandria, Virginia$190,000–$200,000 / yearDemonstrate minimum of 5 years of experience in implementing and maintaining patch versions and Department of Defense (DoD) Security Technical Implementation Guides (STIG) levels on all network servers and workstations. Monitor and maintain McAfee's Host-Based Security System (HBSS), ensuring virus definitions, patch versions, and Department of Defense (DoD) Security Technical Implementation Guides (STIG) compliance on all network servers and workstations.
NewSenior Systems Engineer, RF-03-0053 Cyber B.A.T.Senior Systems Engineer, RF-03-0053Annapolis Junction, MarylandThis role involves developing and managing system requirements and architectures, leading technical reviews and integration activities, assessing program risks, supporting DoD and Intelligence Community processes, and ensuring the technical integrity and interoperability of complex hardware and software systems. Cyber B.A.T. is seeking a System Engineer Level 3 to provide technical leadership for complex systems engineering efforts, including requirements analysis, system architecture, design, integration, testing, and lifecycle management.
NewSystem Engineer, GC-01-0048 Cyber B.A.T.System Engineer, GC-01-0048Annapolis Junction, MarylandExperience in at least three (3) of the following areas: Red Hat and Windows Certificate Authority; JunOS (+SRX) Ipsec VPN Gateway; Hypori Transport Layer Security (TLS) software application; NetApp storage/filing application; VMware Cloud Computing enhanced tools; and. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
NewCloud Infrastructure Engineer Intertape Polymer Group IncCloud Infrastructure EngineerWashington, DCRemotePosition Purpose: Administer, design, maintain, analyze, and troubleshoot IPG core systems including but not limited to: Cloud, Virtualization, Server, Storage, Network, Endpoints and Directory Services. Strong understanding across cloud and on-premise infrastructure components (server, storage, network, data, and applications) to deliver end-to-end cloud infrastructure, architectures, and designs.
Systems Engineer Core4ce CareersSystems EngineerSpringfield, VA$170,000–$190,000Full timeThe ideal candidate will have experience conducting rigorous systems engineering analyses—from initial concept development through design, fabrication, testing, installation, operation, maintenance, and eventual disposal. Conduct systems engineering activities at all lifecycle stages, including concept development, design, fabrication, testing, deployment, operations, maintenance, and end-of-life disposal.
Field Engineer GenetecField EngineerWashington, District of ColumbiaAs Field Engineer, you will provide on-site and off-site professional services to Genetec customers and Partners, including proof-of-concept, staging, system deployment and commissioning, audits, system assessments and will act as a general liaison between Genetec and its customers, reporting directly to the Design & Deployment Services Manager, North America. The mission of the Professional Services team is to help customers achieve success and maximize value in their investment while mitigating risks, by supporting the design, deployment, maintenance, and utilization of Genetec’s solution portfolio.
Firewall Engineer Novul SolutionsFirewall EngineerAlexandria, VAThe ideal candidate will bring extensive hands-on experience with Palo Alto and Cisco firewall technologies, including Panorama, high availability, IPSec VPNs, routing, IPS, virtual systems, AWS-based Palo Alto deployments, firewall assessments, rule-set optimization, and Tier 3 operational support. Strong hands-on experience with Palo Alto technologies and best practices, including Panorama installation/administration, HA configuration, Templates and Template Stacks, policy creation and deployment, routing, IPSec site-to-site VPNs, AWS Palo Alto VMs, IPS configuration, Virtual Routers/Systems, and Firewall High Availability.
Senior Network Engineer Overnight M-F 10PM to 6AM Geospatial And Cloud AnalyticsSenior Network Engineer Overnight M-F 10PM to 6AMQua, VirginiaGCA is a minority veteran owned small business providing solutions to customer requirements in every realm of the intelligence and information technology industries to include, imagery/intelligence analysis, related systems engineering and administration, operations and maintenance, networking and VTC services. The 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.
Sr. Systems Engineer - Fault Management & System Autonomy, Blue OriginSr. Systems Engineer - Fault Management & System Autonomy,Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Direct engineering activities including Failure Modes Effects and Criticality Analyses (FMECA), Fault Tree Analysis (FTA), Functional Hazard Analyses (FHAs), Probabilistic Risk Assessments (PRA), reliability analyses, and developing mitigation plans.
Payload Accommodation Engineer III Blue OriginPayload Accommodation Engineer IIIReston, Virginiaand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Additionally, this role requires understanding and supporting: requirements analysis and traceability; functional analysis; systems analysis; safety analysis; technical performance monitoring; development of specialty engineering strategic approaches (operability, reliability, maintainability, supportability); and system product lifecycle processes.