Corporate Gray Online
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast

183 senior software systems engineer jobs found

Refine Search
Current Search
Information Technology United States senior software systems engineer
Refine by Job Categories
Security Clearance  (96) Engineering  (50) Electronics  (22) Manufacturing  (17) Management  (13) Science  (5)
Law Enforcement  (4) Energy  (4) Program Management  (4) Marketing  (3) Media  (3) Entertainment  (2) Business Development  (1) Facilities  (1) Finance  (1) Warehousing-Logistics  (1) Cybersecurity  (1)
More
Refine by State
Maryland  (33) Colorado  (28) Florida  (25) Massachusetts  (12) New Jersey  (11) Texas  (11)
Pennsylvania  (10) Arizona  (9) Minnesota  (9) New York  (8) Virginia  (7) District of Columbia  (5) Alabama  (4) California  (3) Connecticut  (3) Georgia  (2) North Carolina  (2) Hawaii  (1)
More
Refine by City
Colorado Springs  (23) Orlando  (13) Bloomington  (9) King of Prussia  (8) Moorestown  (8) Scottsdale  (8)
Liverpool  (6) Niceville  (6) Fort Worth  (5) Pittsfield  (5) Washington  (5) Grand Prairie  (4) Huntsville  (4) Littleton  (4) Arlington  (2) Cape Canaveral  (2) Fort Walton Beach  (2) Groton  (2) Mount Laurel Township  (2) Taunton  (2)
More
Refine by Company Name
Lockheed Martin  (114) General Dynamics Mission Systems, Inc  (33) LMI  (17) Odyssey Systems Consulting Group  (13) Arrow Electronics  (6)
Refine by Employment Type
Full time  (22)
Refine by Onsite/Remote
Onsite  (183)
Lockheed Martin
Jul 02, 2026
Senior Software Systems Engineer - Level 3
Lockheed Martin King of Prussia, PA
Description: 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. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re re-imagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. The Software Systems Engineer will use Model-Based Systems Engineering (MBSE)...
Odyssey Systems Consulting Group
Nov 03, 2026
Full time
Senior Test Engineer
Odyssey Systems Consulting Group Lackland Air Force Base, TX
Position Summary Odyssey Systems has an exciting new opportunity for an experienced Test Engineer supporting a high-priority acquisition mission within the Air Force Life Cycle Management Center’s Cryptologic and Cyber Systems Division (AFLCMC/HNC), located at Lackland AFB, San Antonio, TX.   AFLCMC/HNC is responsible for full lifecycle management of Information Assurance (IA) and cybersecurity systems that protect warfighter access to critical systems while denying the same to adversaries. This position will support the planning, execution, and reporting of major IT Test and Evaluation (T&E) activities across the division’s programs. Responsibilities In this Advisory and Assistance Services (A&AS) role, you will provide expert-level support to Department of Defense (DoD) programs by assisting government leadership with decision-making, planning, and execution throughout the acquisition lifecycle. You will apply...
Odyssey Systems Consulting Group
Oct 29, 2026
Full time
Command and Control (C2) Systems Test Engineer SE-4
Odyssey Systems Consulting Group Niceville, FL
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...
Odyssey Systems Consulting Group
Oct 27, 2026
Full time
Senior F-35 CSIL Anti-Tamper Test Engineer SE-4
Odyssey Systems Consulting Group Niceville, FL
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...
LMI
Oct 27, 2026
Senior AI Lead
LMI Tysons, VA
Overview LMI is seeking a Senior AI Lead to support Department of Veterans Affairs (VA) modernization initiatives involving artificial intelligence, automation, data, and digital workflow transformation. This full-time role provides senior technical leadership for AI-enabled solutions from discovery and feasibility through prototyping, evaluation, deployment readiness, and iterative improvement. The Senior AI Lead will help ensure AI capabilities are mission-aligned, technically sound, measurable, secure, supportable, and appropriate for the users and workflows they serve.   The Senior AI Lead will translate mission needs into practical solution approaches with emphasis on generative AI, retrieval-augmented generation, agentic AI, intelligent automation, and AI-enabled decision support. The role will guide multidisciplinary teams through model and platform selection, data and integration dependencies, prompt and orchestration patterns, evaluation, human...
Odyssey Systems Consulting Group
Oct 23, 2026
Full time
Senior Software Engineer
Odyssey Systems Consulting Group MA
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...
Odyssey Systems Consulting Group
Oct 23, 2026
Full time
Senior Software Engineer
Odyssey Systems Consulting Group MA
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...
LMI
Oct 20, 2026
Full time
Staff Data Engineer, Foundry & Ontology – Clearance Required
LMI NC
Overview LMI is seeking a Senior Data Engineer to support the development of integrated operational information and decision-support capabilities for the U.S. Army. This individual will play a key role in designing and implementing data architectures, ontologies, and integrations that connect information across Army enterprise systems and enable operational applications and AI-enabled workflows.   The ideal candidate is a hands-on engineer with strong data engineering and architecture experience who can work across complex data environments, develop scalable solutions, and collaborate with software engineers and operational stakeholders. This role will focus on establishing the data foundation for operational applications using Palantir Foundry, with opportunities to support conversational AI, workflow automation, and advanced decision-support capabilities.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with...
LMI
Oct 15, 2026
Senior Software Test Automation Engineer - Clearance Required.
LMI Fort Gregg-Adams, VA
Overview LMI is seeking a highly experienced Senior Software Test Automation Engineer to support U.S. Army Enterprise Resource Planning (ERP) programs at a client location. The selected candidate will lead and advance automated testing capabilities for a major Defense Business System modernization effort, working closely with Army test agencies, ERP program personnel, and the lead system integrator. This role is responsible for developing test strategies, automation frameworks, test plans, and quality practices that enable reliable, repeatable, and risk-based testing throughout the software delivery lifecycle. The position supports remote telework, with occasional travel to client offices at Fort Lee and Fort Belvoir, Virginia. Responsibilities Responsibilities Develop, maintain, and execute program-level test and evaluation plans. Coordinate testing activities with Army test organizations, ERP program staff, functional...
LMI
Oct 15, 2026
Staff Data Engineer - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a Staff Data Engineer to build authoritative data products supporting Army logistics operations. This engineer will own the development and sustainment of data pipelines, models, and ontology within Palantir Foundry. This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the team.   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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space,...
LMI
Oct 09, 2026
Full time
Forward Deployed Engineer - Clearance Required
LMI Washington, DC
Overview LMI is seeking a skilled Forward Deployed Engineer in the Washington, DC region. Successful Forward Deployed Engineers demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers. This role requires a combination of technical skills, strong communication, and the ability to quickly turn ideas into production caliber code. This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer including the potential for occasional short-term travel to customer locations across the United States. This position requires an active Secret clearance.   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
Oct 09, 2026
Full time
Forward Deployed Engineer - Clearance Required
LMI Arlington, VA
Overview We are seeking a Senior Forward Deployed Engineer to embed directly with mission users and own the technical solution from mission need through production deployment. This is a hands-on role for an engineer who enjoys solving hard, ambiguous problems—and wants to see the technology they build make a difference in the real world. You will work alongside mission users to understand what is actually happening on the ground, identify opportunities where technology can make a meaningful difference, and turn those insights into working solutions. You’ll integrate advanced technologies—including modern AI/LLM capabilities—into operational workflows, build and deploy new software capabilities, and iterate directly with users until the solution delivers measurable mission impact. This is not a role where you simply receive requirements and hand off code. You will be close to the problem, close to the user, and accountable for the outcome. You’ll have the...
LMI
Oct 09, 2026
Full time
Data Engineer, Mission Data Products - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Staff Data Engineer to build authoritative data products supporting Army acquisition and program operations. This engineer will own data pipelines, models, and ontology within Army Vantage or Palantir Foundry.   This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the team.   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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space,...
Odyssey Systems Consulting Group
Oct 08, 2026
Full time
Tactical Data Link Test Engineer SE-3
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity for a Tactical Data Link (TDL) Test Engineer SE-3 supporting the 46 Test Squadron / TGBC under the TMAS III contract at Eglin AFB, FL.   The TDL Test Flight (TGBC) is the United States Air Force’s premier Tactical Data Link Developmental Test team. As a member of the Tactical Integration Element (TIE), the Senior TDL Test Engineer will support planning, designing, and executing test events for tactical integration programs. This role requires a strong engineering foundation and/or TDL background with the drive to learn additional technical areas. Responsibilities may include serving as a test lead for full test-event execution or supporting another test lead as part of a team.   This is a full-time position located at Eglin Air Force Base, Florida, with CONUS/OCONUS travel up to 35%. Responsibilities Duties include, but not limited to:  Serve as the...
Odyssey Systems Consulting Group
Oct 08, 2026
Full time
Systems Integration and Test Engineer SE-2
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity for a Systems Integration and Test Engineer (SE‑2) supporting the 46 Test Squadron / TGBC at Eglin AFB, FL under the TMAS III contract.   The Datalinks Test Flight is seeking a degreed computer scientist or engineer with foundational knowledge in software development/scripting and hands‑on interest in designing, constructing, integrating, and supporting test and evaluation (T&E) systems within the Advanced Datalinks Test Lab (ADTL). This role is ideal for individuals who thrive in fast‑paced environments, enjoy innovative digital communication technologies, and are eager to learn across multiple technical domains.   Position responsibilities range from supporting project team leads to potentially leading project efforts as experience is gained. This is an onsite position.   This is a full‑time position at Eglin Air Force Base, Florida, with travel up to 25% CONUS/OCONUS....
Odyssey Systems Consulting Group
Oct 08, 2026
Full time
Systems Integration and Test Engineer SE-3
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity for a Systems Integration and Test Engineer (SE‑3) supporting the 46 Test Squadron / TGBC at Eglin AFB, FL under the TMAS III contract.   The Datalinks Test Flight is seeking a degreed computer scientist or engineer with software development/scripting knowledge and work experience to support the design, construction, integration, and sustainment of Test & Evaluation (T&E) systems in the Advanced Datalinks Test Lab (ADTL). The environment is fast‑paced and centers on innovative digital communications technologies, offering both on‑the‑job training and formal technical coursework. Candidates should have strong technical foundations with motivation to expand into additional required domains. Responsibilities may range from supporting project leads to leading efforts as experience progresses.   This is a full‑time, onsite position at Eglin AFB, FL. Limited telework may be authorized based on...
LMI
Oct 08, 2026
Full time
Data Engineer, Mission Data Products - Clearance Required
LMI NC
Overview LMI is seeking a Staff Data Engineer to build authoritative data products supporting Army program operations. This engineer will own data pipelines, models, and ontology within Maven or Palantir Foundry.   This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the team.   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 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...
LMI
Sep 24, 2026
Full time
Senior DevSecOps Engineer
LMI Colorado Springs, CO
Overview We are seeking a Senior DevSecOps Engineer to build and improve secure software delivery, release engineering, and deployment platforms. This role will maintain GitLab CI/CD pipelines for TypeScript/JavaScript, Python, and Rust applications across Linux, Windows, and macOS.   The ideal candidate combines strong CI/CD and cloud-native engineering experience with practical application-security expertise. They will partner with engineering, security, and infrastructure teams to make secure, reliable delivery the default throughout the software development lifecycle.   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...
Lockheed Martin
Aug 07, 2026
System Engineer, Senior
Lockheed Martin Littleton, CO
Description: 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. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. For over 70 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
Lockheed Martin
Aug 06, 2026
Systems Engineer Staff
Lockheed Martin Littleton, CO
Description: 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. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Lockheed Martin is looking for a Systems Engineer, Senior Staff to lead the Embedded PSOC...
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • X
  • Instagram
  • LinkedIn
© 2008-2026 Corporate Gray, powered by Absolutely American, Inc.