Senior Ground Software Engineer (TS/SCI) - On‑Site, 9x80
Lockheed Martin
Lockheed Martin is seeking a Level 3 Ground Software Engineer for on-site work in King of Prussia, PA or Littleton, CO. This role focuses on developing innovative cloud-based solutions and maintaining ground systems software applications using Java, Angular, and Python. The ideal candidate will have a minimum of 3 years of software development experience, an active Top Secret clearance, and a Bachelor's degree in a related field. The position offers comprehensive benefits and a competitive salary range based on experience. #J-18808-Ljbffr Lockheed Martin
- ...Senior Software Algorithm Engineer (TS/SCI) {S} Job Category: ENG Requisition Number: SENIO003140 Posted : November 28, 2025 Full-Time On-site Locations Showing 1 location Stratagem Group KoP 900 E 8th Ave King Of Prussia, PA 19406, USA ARKA Group L.P. (“ARKA”) is an...SeniorWebsiteFull timeTemporary workWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours
$93.2k - $164.45k
...Martin is seeking a Level 3 Ground Software Engineer with an active Final Top... ...from early design through site acceptance, focusing on software... ...clearance with adjudicated SCI eligibility (TS/SCI) prior to starting... ...Time Off, Holidays. Schedule 9x80 schedule with every other...SeniorWebsiteFull timeTemporary workFlexible hours- ...Collaborate with an exceptional team of engineers implementing solutions and... ...Design, develop & demonstrate software capabilities to both internal... ...working in Agile teams Active TS/SCI with a favorably Poly security... .... Schedule for this Position: 9x80 every other Friday off. Legal...SeniorFull timeWork at officeRelocationShift work
- Senior Infrastructure/DevSecOps Engineer (TS/SCI with Full Scope Poly) {S} Job Category: ENG Requisition Number: SENIO... ...November 22, 2025 Full-Time On-site Locations Showing 1 location... ...talented team to deliver a complex software application into operations. In addition...SeniorWebsiteFull timeTemporary workWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours
- Lockheed Martin is seeking an experienced Software Engineer in King of Prussia to drive innovation in satellite mission planning. This role... ...Agile methodologies and programming languages like C# or Java. A TS/SCI security clearance is required for this full-time position....SeniorFull time
- ...Pennsylvania is seeking a Systems Engineer to perform tech planning,... ...fields and the ability to obtain a TS/SCI Security Clearance. This full-... ...work schedules, including 9x80, and potential relocation. Ideal... ...will have experience in software languages including Java and Python...Full timeRelocationFlexible hours
- ...expand our team of dedicated full‑stack software engineers to meet our customer’s needs. The team works... ...Top Secret security clearance, with SCI eligibility Agile scrum experience and... ...citizen for consideration. Clearance Level: TS/SCI Shift: First Lockheed Martin is an...SeniorShift work
- ...technology solutions company is seeking a Senior Systems Engineer in King of Prussia, PA. This role... ...with Agile teams on mission-critical software and AI/ML product development. The ideal... ...experience in the field and hold an active TS/SCI with CI Poly clearance. The role...SeniorRelocation packageFlexible hours
- Overview Level 4 Ground Software Engineer with an active Final Top Secret clearance. Full‑time, onsite... ...from early design through site acceptance with emphasis on software reuse... ...Top Secret clearance with adjudicated TS/SCI eligibility required prior to employment...WebsiteFull time
- An advanced technology company is seeking a Senior Software Algorithm Engineer to lead the development of innovative algorithms across various... ...5 years of relevant experience including an active TS/SCI clearance. This on-site position is based in King of Prussia, Pennsylvania....Website
- Lockheed Martin is seeking Software Engineers to work full-time in King of Prussia, Pennsylvania. Candidates will support the software engineering... ...work at a Lockheed Martin facility with flexible work schedules including a 9x80 schedule. #J-18808-Ljbffr Lockheed MartinSeniorFull timeFlexible hours
- ...technology company is searching for a Senior Infrastructure/DevSecOps Engineer in King of Prussia, PA. The role involves delivering complex software applications and requires 5+ years of... ...strong Kubernetes skills, and an active TS/SCI clearance. Ideal candidates will...SeniorRelocation packageFlexible hours
- ...A leader in advanced technologies is seeking an AI/ML Engineer to develop algorithms in machine learning, reinforcing capabilities for... ...years of relevant experience. Candidates must possess an active TS/SCI with CI Poly security clearance. The position is based at the King...WebsiteRelocation packageFlexible hours
- ...Prussia is seeking a skilled candidate for a position that blends software development and security expertise. The ideal individual will be... ...Top Secret security clearance and US citizenship, and it offers a full-time on-site work schedule. #J-18808-Ljbffr Lockheed MartinWebsiteFull time
- ...technical position in our dynamic team. The ideal candidate will have a background in DevOps/DevSecOps and must possess an active TS/SCI clearance with Polygraph. Proficiency in cloud platforms, specifically AWS, as well as container orchestration skills in Kubernetes...SeniorFull timeRelocation
- ...Senior System Engineer (TS/SCI with CI Poly) {S} Job Category : ENG Requisition Number : SENIO003185 Posted... ...supporting a mission‑critical software and AI/ML product development program... ...requirements Familiarity with government Site Acceptance Testing (SAT) processes, procedures...SeniorWebsiteFull timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours
- Lockheed Martin is looking for a Level 2 Ground Software Engineer in King of Prussia, PA. The role involves developing innovative enterprise and cloud-based solutions as part of a collaborative Agile team. Key qualifications include at least 1 year of software engineering...
- CACI International is seeking an AI/ML Engineer located in King of Prussia, PA. The role focuses on developing AI/ML algorithms for various... ...experience in AI/ML applications along with a required active TS/SCI with CI Poly U.S. Government Security Clearance. #J-18808-...Website
- ...AI/ML Engineer (TS/SCI with CI Poly) {S} Job Category : ENG Requisition Number : AIMLE002904 Apply... ...career opportunity now! This is an on-site position that can be located at either... ...a team of excellent researchers and software developers who are eager to mentor and...WebsiteFull timeTemporary workWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours
- ...Space is seeking full‑time Software Engineers. In this role, you will... ...to obtain and maintain SCI clearances Active/... ...satellites, antennas, and ground hardware assets.... ...consideration. Clearance Level: TS/SCI Work Information... ...for this Position: 9x80 every other Friday off...SeniorFull timeWork at officeRemote work
- ...the ultimate high ground in a future... ...standard open-source software solutions such... ...allows our software engineers to focus their... ...a Top Secret/SCI security clearance... ...on-program Site Reliability Engineering... ...Active TS/SCI security clearance... ...this Position: 9x80 every other Friday...SeniorWebsiteFull timeWork at officeRemote workRelocationFlexible hoursShift work
- Lockheed Martin is seeking a Level 2 ground Software Engineer with an active Final Top Secret security clearance to work from either our... ...methodology. Requirements Active Top Secret with adjudicated SCI eligibility (TS/SCI) required before start. 1+ years of professional...Temporary workFlexible hours
- Lockheed Martin in King of Prussia is looking for a Software Developer to join our Agile team, focused on developing innovative web applications... ...active Top Secret security clearance with the ability to obtain SCI clearance. Join us in advancing capabilities in the critical...
- Lockheed Martin in King of Prussia, PA is looking for a Systems Engineer-IT to manage and develop systems automation and security... ...responsibilities such as server/application administration, hardware/software integration, and security activities. Qualifications include virtualization...
- Lockheed Martin in King of Prussia, PA is seeking a Systems Engineer to perform in a collaborative environment focused on innovative space... ...experience in systems engineering artifacts and an active TS/SCI security clearance. As part of a dynamic small team, you will develop...SeniorFull timeInterim role
- A leading aerospace and defense company seeks a candidate with at least 3 years of experience in software development to enhance their DevSecOps practices. The role requires Top Secret Clearance and knowledge of tools like Kubernetes and Ansible. Responsibilities include...Senior
- Lockheed Martin in King of Prussia is seeking a full-time candidate for a security software role, focusing on coding and automation technologies. The successful applicant will be expected to manage development infrastructure while ensuring security compliance. Candidates...SeniorFull timeFlexible hours
- ...Description Job Description ***This job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI... ...*** North Point Technology is looking for a TS/SCI Cleared Software Engineers to support a critical mission. The GEOINT Collection neXt (GCX...Contract workFlexible hours
- ...thrive in a collaborative, multidisciplinary engineering environment and are committed to... ...and systems integration Experience in software practices and configuration management... ...Ansible, Bash) Must currently have an active TS/SCI Clearance Desired Skills Red Hat OS patching...Full timeFlexible hoursShift work3 days per week
- A technology company is seeking a Senior Infrastructure/DevSecOps Engineer in King of Prussia, PA. The ideal candidate must hold a BS in computer science... ...and AWS. The role involves delivering complex software applications and working with a talented team. Benefits...SeniorFlexible hours
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