Software Systems Engineer
$150k - $195kSystems Planning and Analysis
Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. The Space and Intelligence Division provides professional services to the US Space Force, Combatant Commands, Intelligence Community, and NASA. Our work includes enterprise architectural assessments, systems engineering and integration, test, planning and execution, cost estimating and analysis, acquisition support, and cybersecurity. We are trusted partners developing approaches and concepts to meet emerging high priority needs, assessing cutting-edge technologies, and supporting capabilities for our National Defense. Come join the fastest growing Division at Systems Planning and Analysis, Inc.!The Intelligence Programs Group (IPG), part of SPA’s Space and Intelligence Division, is a specialized provider of systems engineering and trusted advisory services to the Space and National Intelligence community. We utilize mission-proven, data-driven advisory tools and capabilities. We provide highly technical support to ensure the government acquires cutting edge technology necessary for our National Defense. Our portfolio includes the National Geospatial-Intelligence Agency (NGA), National Reconnaissance Office (NRO), and National Aeronautics and Space Administration (NASA). Come where you will be part of our high-caliber team!SPA has an immediate need for a Software Systems Engineer. Responsibilities SPA is looking for a Software Systems Engineer with Space Domain experience to support a very dynamic and innovative space program office in Chantilly, VA. This postion supports the design, development, integration, test, deployment, and sustainment of software systems for advanced space vehicle programs. This position serves as a key technical contributor across the system acquistion lifecycle, ensuring software solutions meet mission requirements, interface seamlessly with flight and ground systems, and comply with programmatic, security, safety, and quality standards. This postion collaborates with software developers, systems engineers, mission operations personnel, cybersecurity specialists, and program leadership to deliver reliable, mission-critical capabilities that support spacecraft operations and mission success. Qualifications Required Qualifications:US Citizenship with TS/SCI + Poly clearance at date of applicationPlease discuss specific polygraph requirements with an SPA Talent Acquisition professionalBachelor’s degree in Systems Engineering, Software Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or related technical discipline9+ years of experience supporting software engineering, systems engineering, or software integration activitiesExperience with the systems engineering lifecycle, including requirements development, design, integration, test, verification, and validationKnowledge of software development methodologies including Agile, DevSecOps, and traditional waterfall approachesExperience supporting complex integrated systems in aerospace, defense, intelligence, or space environmentsAbility to report to designated work location in Chantilly, VA on a full time basisDesired Qualifications: Experience supporting spacecraft, satellite, launch vehicle, or ground control systemsKnowledge of flight software architectures and command-and-control systemsExperience with software integration laboratories, hardware-in-the-loop testing, and mission simulationsAt SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc.Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. Pay Transparency Range: 150k - 195k Pay Range Information At SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc. Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. Virginia, Pay Transparency Salary range: USD $150,000.00/Yr. - USD $195,000.00/Yr. Job SummaryID: 2026-22950Category: Engineering & Technical ServicesSecurity Clearance Requirement: Top Secret/SCI with CI PolyType: Regular Full-TimeLevel: Mid-level
$100k - $215k
OverviewVTG is looking for a Software Expert in Chantilly, VA. (Note: Contingent upon program... ...supporting software‑intensive systems or technical programsBasic understanding... ...’s Degree in Computer Science, Software Engineering, Systems Engineering, or related fieldPreferred...SuggestedFor contractorsWork experience placement$69.4k - $158k
Software and Systems Engineer, MidThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking to make a mission impact, to support the warfighter? You understand your customer’s environment and how to develop the right systems...SuggestedFull timeContract workPart timeLocal areaRemote work$85k - $125k
OverviewVTG is looking for a Software Expert in Chantilly, VA. Software Expert I provides... ...experience supporting software‑intensive systems or technical programsBasic understanding... ...’s Degree in Computer Science, Software Engineering, Systems Engineering, or related...SuggestedContract workFor contractorsWork experience placement$100k - $215k
OverviewVTG is looking for a Software Expert in Chantilly, VA. Software Expert III serves as a trusted technical advisor to government... ...preferred10+ years of experience supporting software‑intensive systems or enterprise platformsDeep understanding of modern software architectures...SuggestedContract workFor contractorsWork experience placement$80k - $120k
...Chantilly, VA, US Date Posted: 2026-08-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking an Software Systems Engineer in Chantilly, VA to support SAIC's...SuggestedFull timeInternshipWork at officeRemote workShift work$160k - $200k
...Chantilly, VA, US Date Posted: 2026-09-08 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is looking for a Software Systems Engineer with Space Domain Operations experience...Full timeWork at officeRemote workShift work$160k - $200k
...Chantilly, VA, US Date Posted: 2026-09-18 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...SAIC is seeking GEOINT Ground Software Systems Engineer to support SAIC's Prime Program, Landmark...Full timeFor contractorsRemote workShift work$5,000 per month
...national security space and intelligence customers delivering next-generation sensing and exploitation capabilities. The Software Systems Engineer supports a very dynamic and innovative space program with the design, development, integration, test, deployment, and sustainment...Contract workTemporary workFor contractorsImmediate startFlexible hours- ...the way government uses data and technology. To support this mission, we are seeking a Subject Matter Expert (SME) for Software Systems Engineering. As a recognized expert within the company, you will design, research, and develop highly advanced applications that create...Contract work
$160k - $200k
...Chantilly, VA, US Date Posted: 2026-08-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking a Software Systems Engineer Technical Advisor to fill a critical...Full timeContract workFor contractorsRemote workShift work- ...founders are hardcore telecommunications engineers with combined 200 + years of experience... ...operational & technical projects, issues, systems and applications. You will use your... ...Responsibilities Leads one or more application software design and development teams on projects...Work experience placement
- ...asset management. Our founders are hardcore telecommunications engineers with combined 200 + years of experience in designing,... ...documents, and implements moderately complex to highly complex software applications. Under general direction, devises or modifies procedures...
$75.5k
“From Silicon to Systems” - We are an elite, multi-disciplinary team, bringing together... ...from physics, computer science, electrical engineering, and mathematics to develop unique... ...Our high-powered labs include specialized software and hardware, so our engineers have everything...Work experience placementWork at officeLocal areaRemote workFlexible hours$130k - $160k
...national security.Rincon Research Corporation (RRC), an employee-owned company, is an employee-owned company, is seeking a Software Engineer - Agentic Systems to support the design, development, integration, testing, and deployment software solutions that address complex...Temporary workWork at officeFlexible hours- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...purpose — and help shape the future.The Systems and Operations Department (L626) within... ...engineering, enterprise architecture, software-intensive systems, cloud-based systems,...InternshipLocal area
$118k - $251.7k
...intelligence operations.AT&T is seeking an experienced Lead System Engineer to support a professional services effort for a U.S. Government... ..., maintaining and future migrations.Install and configure software patches and upgrades (OS, database, and applications) as well...Full timeTemporary workWork experience placementWork at officeLocal areaFlexible hours- DescriptionSAIC is seeking a DevSecOps Systems Engineer to fill a critical position on the SAIC’s Prime Program Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program supporting the NRO’s Ground Enterprise Directorate (GED), responsible for the acquisition...For contractors
$127.5k - $236.5k
Job Title: Lead, Information Security Systems Engineer Job Code: 44532Job Location: Chantilly, VAJob Schedule: 9/80 - Employees work 9 out... ...verify implementation of security controls.Assist in systems/software engineering functions, to include creation of data flow diagrams...Remote workFlexible hours$90k - $110k
...Salary: $90,000 - $110,000 per year A bit about us: We are a technology and engineering organization supporting mission-critical U.S. Navy programs through software, systems engineering, integration, and test capabilities. The team works in an Agile environment...Full timeLocal areaRelocation package$154.05k - $278.48k
Leidos is seeking a hands-on Senior Software Engineer / Data Scientist to support the development of modern training, education, and mission... ...engineering to build scalable, interactive learning and training systems within classified environments.This is an individual...Full time- ...Description Job Description Overview General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products... ...Veterans Responsibilities Bachelor's degree in Software Engineering, or Engineering, Science, or Math, plus 1 year...Work at officeFlexible hours
- ...Job Description Job Description Description ARC is looking for a software and systems engineer to support a new and evolving product. This role is primarily focused on systems engineering with additional responsibilities in back-end software development. ARC’s core...For contractorsFlexible hours
- ...Job Description Job Description SOFTWARE SYSTEMS ENGINEER - INTERMEDIATE At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated...Full timeFor contractorsWork at officeLocal areaRemote work
$127.5k - $236.5k
...national security. Job Title: Lead , Information Security Systems Engineer Job Code: 44532 Job Location: Chantilly, VA Job... ...verify implementation of security controls. Assist in systems/software engineering functions, to include creation of data flow...Full timeLocal areaRemote workFlexible hours$128k - $214.4k
...Lead Systems Engineer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech... ...administering vSphere or Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$128k - $214.4k
...Lead Systems EngineerShape the future of defense with MANTECH! Join a team dedicated to... ...career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. The... ...Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP;...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$140k - $180k
...Description SAIC is seeking an experienced Systems Engineer with a strong background in system engineering design and integration. In this... ...of experience in Systems Engineering related to hardware or software development Bachelor's Degree in a technical field, or relevant...- ...health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization... ...purpose - and help shape the future. Department Summary: The Systems and Operations Department (L626) within MITRE's Systems Engineering...For contractorsWork experience placementInternshipWork at officeLocal area
$104k - $166k
ResponsibilitiesPeraton is seeking a Mid-level Cloud Infrastructure Systems Engineer in our Chantilly, VA office in support of our Department of... ...) to include building systems up from bare metal, performing software package installation and update, operating system...Contract workWork at officeRemote workShift work- DescriptionGalileo seeks an Artificial Intelligence/Machine Learning Systems Engineer to join our team of professionals providing technical and... ...technologies applied to space systemsKubernetes and/or software containerizationSoftware system engineering, design, development...Work experience placementWork at office
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