332 software systems engineer jobs found

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Basic Qualifications Education Requirements: Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus a minimum of 3 years of relevant experience.   Clearance Requirements: Department of Defense Secret security clearance is required at time of hire.  Top Secret preferred.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES:   Developing mission-critical systems that help keep people safe is what we do. At General Dynamics Mission Systems, you’ll be part of the team that helps heroes make a true impact. The work we do is important. The challenges we...

Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES:   Developing mission-critical systems that help keep people safe is what we do. At General Dynamics Mission Systems, you’ll be part of the team that helps heroes make a true impact. The work we do is important. The challenges we face are...

Standard Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a skilled Level 3 Systems Engineer with an active TS/SCI security clearance to work from our Herndon, VA location . Stormbreaker Operations team is seeking a...

Position Summary Odyssey Consulting Group has an exciting opportunity for a Senior Command and Control (C2) Systems Test Engineer (SE-4) supporting the 46 Test Squadron/TGBA under the TMAS III contract at Eglin AFB, FL.   The Mobile Command and Control Systems Test Team plans, executes, and reports on complex Developmental Test and Evaluation (DT&E) events. The Senior C2 Systems Test Engineer will support the testing of networked command and control systems, tactical data links, communications systems, sensors, secure and non-secure voice systems, and related system interfaces.   This role requires adaptability and a commitment to continuous learning across diverse technology areas. Responsibilities include leading test planning and execution, developing test documentation, coordinating with Government and contractor stakeholders, analyzing test data, and reporting test results.   This is a full-time position located at Eglin AFB, FL, with up...

Overview LMI is seeking a Platform Engineer to support IronSled, a Platform as a Service (PaaS) designed to accelerate application development and deployment in secure federal environments. You will join a cross-functional engineering team responsible for designing, deploying, maintaining, and continuously improving the platform's infrastructure, services, and capabilities.   This is a hands-on engineering role focused on building and operating reliable, scalable, and secure cloud-native infrastructure. You will work across the full lifecycle of platform services, from initial design and implementation through deployment, monitoring, maintenance, and ongoing optimization.   You will collaborate with software developers and other platform engineers to improve delivery pipelines, automate infrastructure operations, troubleshoot complex technical challenges, and strengthen overall platform reliability. The role requires strong technical expertise,...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse \expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A), USAF/USSF civil...

Description SAIC is seeking a Principal Systems Engineer onsite in Colorado Springs, Colorado with experience in space operations, space system sustainment or space acquisitions to join the Positioning, Navigation, and Timing (PNT) Systems Engineering & Integration (SE&I) Team. PNT SE&I provides engineering, integration, technical analysis, and subject matter expertise (SME) support to the US Space Force. As a member of our PNT SE&I Team, you'll work in a fast-paced environment with Government personnel and systems engineers to provide systems engineering and analysis services to include system development, enterprise and system architecture, acquisition, testing, operations, and sustainment support for existing and new capabilities. Duties: Ensuring effective requirements integration across operational space and ground, hardware and software, and all other aspects of systems and organizations for control segment capabilities Understanding multiple...

Description SAIC is seeking a Network Integration Engineer to configure, secure, test, document, and deploy networked systems supporting high-fidelity training simulators for the Unmanned Aerial System (UAS) community in Huntsville, AL. This position is hands-on and combines hardware rack integration, network configuration, operating-system administration, cybersecurity implementation, and functional testing. The Network Integration Engineer will stage and integrate servers, manage switches, routers, firewalls, power distribution units, graphics systems, and user control consoles into portable and fixed-site solutions. The individual will establish approved system and network baselines; configure connectivity and access-control services; execute integration and regression testing; troubleshoot hardware, software, and network issues; and prepare systems for shipment, field installation, and operational use. The Network Integration Engineer will be responsible for but not...

Description SAIC is seeking a qualified Systems Engineer to support the Naval Air Warfare Station Weapons Division Branch at Point Mugu, CA. The candidate will perform systems engineering to support the Next Generation Jammer (NGJ) program for the Navy. Responsibilities include: Conducts Systems Engineering tasks related to the NGJ program, including formulating concepts of operations, defining and analyzing requirements, system architecture design, system analysis and development, interface and data architecture creation, system validation and verification, integration of systems, operational and performance analysis, lifecycle cost estimation, decision analysis, and Physical Configuration Analysis (PCA). Ensures the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface...

Description The Enterprise & Mission Solution Business Unit currently has an opening for a Public Key Infrastructure (PKI) Systems Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology (DT) PKI program. This program provides transparent security services in support of the Department's goals to secure communications among Department staff and systems. The position falls under the "Vanguard 2.2.1" contract. This is a senior-level PKI engineering position within the Vanguard 2.2.1 program's Enterprise Engineering Office (EEO), providing PKI engineering and integration support, administering, maintaining, and deploying various PKI systems based on Entrust solutions, onsite at the various DoS Datacenters and at certain selected DoS domestic and overseas locations. The preferred candidate must possess strong skills in designing, installing, configuring, and maintaining PKI systems. Additionally the preferred candidate should have some experience in...

Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   LMI is seeking a Technical Product Owner to lead the development, delivery, and commercialization of innovative digital solutions for federal customers. This role sits within LMI's Sales Engineering team and combines technical product ownership, customer engagement, solution development, and business growth.   This is not a backlog-only product-owner role. You will own the full product lifecycle: understanding customer needs, establishing product vision and strategy, leading technical delivery, shaping architecture and deployment approaches, developing business cases, and supporting customer acquisition and expansion.   The ideal candidate combines strong technical...

Position Summary Odyssey is seeking a detail‑oriented Senior Test Engineer (SE‑4) to support the F‑35 Cybersecurity Integration Lab (CSIL) at the 48th CTS/TGED, Eglin AFB, FL. This role provides engineering, cybersecurity, and anti‑tamper expertise to support developmental cyber testing of the F‑35 aircraft. The Test Engineer will collaborate closely with systems engineers, program managers, and test teams to identify requirements, develop facility processes, and enable successful characterization of weapon‑system vulnerabilities and cyber test readiness.   This is a full‑time onsite position at Eglin AFB, FL, with 10% CONUS/OCONUS travel. Responsibilities Duties include, but not limited to: Provide technical leadership to the 48th Range Flight and apply engineering techniques to perform requirement studies supporting developmental cyber testing of the F‑35 aircraft Collaborate with systems engineers and...

QED Systems, LLC, is currently recruiting a Senior Systems Engineer, Network Architect to join our team at APG, MD to support our customer, Project Manager Intelligence Systems & Analytics (PM IS&A). The ideal candidate will be responsible for designing, analyzing, and optimizing the network infrastructure supporting Army Intelligence systems. This role is responsible for creating comprehensive architectural documentation, diagnosing network performance issues, and engineering robust solutions to ensure uninterrupted, high-speed data flow across the Department of Defense Information Network (DODIN-A) and intelligence networks. Duties: Architecture Documentation: Map, document, and maintain accurate "As-Is" and "To-Be" network architectures for Army Intel systems. Ensure all technical and operational viewpoints strictly comply with the Department of Defense Architecture Framework (DoDAF) and Enterprise Architecture (EA) standards. Bottleneck Identification &...

Overview LMI is seeking an Information System Security Engineer (ISSE) to design, implement, and validate security controls for Amazon Web Services (AWS) infrastructure and mission applications supporting Department of War mission partners. The ISSE will engineer secure solutions across development, deployment, and operations.   This hands-on role focuses on security architecture, hardening, AWS cloud and container security, automation, vulnerability remediation, and technical testing. The ISSE will work with engineers, the Information System Security Manager (ISSM), and the Information System Security Officer (ISSO) to implement controls and provide evidence supporting authorization and continuous monitoring.   This remote position requires an active Secret security clearance. Periodic travel may be required for integration, assessments, customer meetings, and access to approved facilities. All classified work must be performed in approved facilities....

Overview LMI is seeking a Full Stack Developer/Front End Engineer to support multiple initiatives within our growing US Air Force (USAF) technology portfolio. Location preference is Colorado Springs, CO or Dayton, OH, but remote personnel that are willing to travel will be considered.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering...

Overview LMI is seeking an experienced Cloud Engineer with strong DevSecOps expertise to support a U.S. Army enterprise program. This role will design, build, and operate in a secure cloud infrastructure and CI/CD pipeline environment that power mission-critical Army systems and platforms. This position will be accountable for the availability, security, and performance of the environments the Army's teams rely on to support their enterprise systems.   This position requires an active Secret security clearance and an onsite presence at Fort Belvoir, VA.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.     Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic...

Position Summary Odyssey Systems has an exciting opportunity for a Senior Systems Engineer  providing support to the Air Force Life Cycle Management Center/PEO Electronic Systems Directorate (AFLCMC/ES).  The Air Force Program Execution Office for PEO Electronic Systems (AFPEO/ES) has the collective Air Force Materiel Command (AFMC) mission responsibility to manage and execute the modernization, development, testing, production, fielding, and sustainment of the PEO ES portfolio, which includes over 130 programs for the United States Air Force (USAF) and foreign allies. AFLCMC/PEO ES is headquartered at Hanscom Air Force Base, MA with geographically separated operating units CONUS and OCONUS.   This is a full time Hybrid position located at Hanscom Air Force Base, MA. *Position Contingent Upon Position Award* Responsibilities Duties include, but not limited to:  Support engineering activities across all phases of the...