TS/SCI Cyber Systems Security Engineer (DevSecOps & RMF)
Lockheed Martin
Lockheed Martin, located in King of Prussia, PA, is seeking a Cybersecurity professional responsible for applying an interdisciplinary approach to develop Cyber solutions. The role involves conducting cyber risk assessments, coordinating with architects, and ensuring compliance with security requirements. Key qualifications include DOD 8570/8140 Certification, knowledge of RMF, and an active TS/SCI Security Clearance. An ideal candidate is a team player with a technical curiosity for learning new cybersecurity skills. #J-18808-Ljbffr Lockheed Martin
$123.5k - $217.7k
...validate and verify Cyber solutions across the... ...trade-offs and detailed system and security design as they... ...Management Framework, (RMF) NIST SP 800-53. -... ...Operate. - Active TS/SCI Security Clearance is... ...- Experience with DevSecOps engineering (CI/CD, automation, ansible...SuggestedFull timeTemporary workWork experience placementWork at officeFlexible hours- Senior System Engineer (TS/SCI with CI Poly) {S} Job Category : ENG Requisition Number : SENIO003185 Posted : January 20, 2026 Full-Time Locations... ...next‑generation solutions to support the national security space enterprise. Built on more than six decades of excellence...SuggestedFull timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours
- ...connecting our technologies, our security and our humanity. While... ...Biscayne program, you will develop system‑level artifacts and engage... ...Reviews. Develop systems engineering documentation such as feature... ...procedures, etc.). Current TS/SCI Security Clearance. Desired...SuggestedFor contractorsInterim role
- CACI International Inc. is seeking a Staff Systems Engineer in King of Prussia, Pennsylvania. This position involves providing technical direction... ...development or systems engineering, along with an active TS/SCI clearance. The role also demands strong interpersonal skills...SuggestedFlexible hours
- Lockheed Martin in King of Prussia is seeking a Systems Engineer for the Biscayne program. In this role, you will develop system level... ...have experience in Agile methodologies and possess a current TS/SCI security clearance. The position is onsite full-time with a 9x80...SuggestedFull time
- ...generation solutions to support the national security space enterprise. Built on more than... ...: This position is for a Staff Systems Engineer. You will be working closely with a talented... ...Required Qualifications: Active TS/SCI U.S. Government Security Clearance...Full timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours
- A technology solutions company is seeking a Senior Systems Engineer in King of Prussia, PA. This role involves collaborating with Agile teams... ...least 5 years of experience in the field and hold an active TS/SCI with CI Poly clearance. The role offers flexible schedules...Relocation packageFlexible hours
$123.5k - $217.7k
...of the world's hardest engineering problems. Our culture... ...further your career in Cyber Security by working for one of... ...position is for a Cyber Systems Security Engineering... ...Management Framework (RMF) (SP 800-53) • An understanding... ...(CISSP) • Active TS/SCI Security Clearance is...Full timeTemporary workWork experience placementWork at officeFlexible hours$123.5k - $217.7k
...Job Description Cyber Systems Security Engineer (CSSE) - TTWCS Program What We're Doing At Lockheed Martin Rotary and Mission Systems,... ...Certification. • Base understanding of Risk Management Framework, (RMF) NIST SP 800-53. • This position requires the ability to...Full timeTemporary workWork experience placementWork at officeFlexible hours3 days per week- Lockheed Martin is seeking a Systems Engineer for Space Systems in King of Prussia, Pennsylvania. This full-time position involves developing... ...effective communication skills. Active Top Secret security clearance is necessary. Benefits include competitive pay and...Full timeRelocationFlexible hours
$150k - $180k
Latitude-Inc-4 is seeking a skilled Windows System Engineer to support mission-critical IT operations in King of Prussia, PA. This role requires... ...troubleshooting and documentation skills, with a focus on security compliance and virtualization technologies. The position...- Lockheed Martin is seeking Software Engineers to work full-time in King of Prussia, Pennsylvania. Candidates will support the software... ...languages such as C++, Java, and Python. An active Top Secret security clearance is required for consideration. The position allows for...Full timeFlexible hours
$101k - $178.14k
...solutions to some of the world's hardest engineering problems. Our culture inspires our... ...Are you ready to further your career in Cyber Security by working for one of the top companies... ...design constrains, trade-offs and detailed system and security design as they pertain to...Full timeTemporary workWork experience placementFor subcontractorWork at officeLocal areaFlexible hours- ...Cyber Security Information System Security Manager King of Prussia, PA Top Secret/SCI Polygraph Unspecified Career Level not... ...the world's toughest engineering challenges every day... ...Management Framework (RMF) process. Effective... ...consideration. Clearance Level: TS/SCI Other...Full timeWork at officeRemote workWork from homeFlexible hours3 days per week
$150k - $180k
Job Title: Windows System Engineer Location: Chantilly VA or... ...Required: Active Top Secret / SCI Employment Type: Full-... ...experience to support secure, mission-critical IT... ...remain compliant with RMF and security baseline... ...Secret / SCI Clearance (TS/SCI) 5+ years of hands...Full timeFor contractors- Lockheed Martin is seeking a full-stack software engineer in King of Prussia, PA to join the Black Canyon program. You'll be integral to... .../Angular, agile scrum experience, and an active Top Secret security clearance. Join a team that thrives on innovation and ensures security...
- ...solutions provider is seeking a skilled Windows System Engineer with strong Citrix administration experience. You will support secure IT operations and manage Windows Server... ...VA. Candidates must have an Active Top Secret/SCI clearance and 5+ years of experience in a similar...Full time
- ...04, 2024 Program: Space Security - Echo Description: The... ...some of the worlds' hardest engineering problems. Our culture... ...join the program area as a Systems Engineer on a DevSecOps Agile scrum team. This exciting... ...the ability to obtain a TS/SCI clearance. To promote the...Full timeWork at officeRemote workRelocationShift work
$75.2k - $158.1k
...Job Title: Information Systems Security Engineer Job Category: Information Technology Time Type... ...Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage... ...navigate the Risk Management Framework (RMF) lifecycle and maintain the Authority...Full timeContract workWork experience placementFlexible hours- ...Martin in King of Prussia seeks a full-time Early Career Systems Engineer. In this role, you will derive requirements for... ...Candidates must be U.S. Citizens, eligible for government security clearance (TS/SCI). The position supports flexible schedules and paid time...Full timeFlexible hours
- ...connecting our technologies, our security and our humanity. While... ...for a highly motivated Senior System Engineer to join a brand new effort that... ...clearance, with previous SCI or special access clearance... ...Planning and Execution Active TS/SCI clearance Security Clearance...Full timeContract workRelocationShift work
- Lockheed Martin in King of Prussia, Pennsylvania is seeking systems engineers to develop system-level artifacts for the Biscayne program.... ...develop various systems engineering artifacts. A current TS/SCI Security Clearance is mandatory, emphasizing the need for effective...
- Position Overview Systems Engineer - Space Systems. Full‑time position in the... ...materials. Active Top Secret security clearance with the ability to obtain and maintain an SCI. Desired Skills Domain experience... ...are satisfied. Active TS/SCI security clearance. Security...Full timeFor contractorsInterim roleRelocationFlexible hoursDay shift
- Lockheed Martin in King of Prussia, PA, is seeking an experienced Systems Engineer to support various projects in space technology. This... ...systems engineering experience and the ability to secure a TS/SCI clearance. This position also offers flexible work schedules...Full timeFlexible hours
- Description This is a place for engineers, scientists, and problem‑solvers who are ready... ...is seeking a full‑time Early Career Systems Engineer. In this role you will... ...Citizen; eligibility for government security clearance (TS/SCI). The position requires access to a facility...Full timeRelocationFlexible hoursShift work
- ...urgency through our 21st Century Security® vision. We’re erasing... ...mindset allows our software engineers to focus their time and efforts... ...solutions for a complex space system following core engineering principles... ...to obtain and maintain a TS/SCI clearance. Desired Skills...Full timeRemote workRelocationShift work
- ...domain, connecting our technologies, our security and our humanity. While others view space... .... Experience performing software and/or systems integration and testing. Experience defining... ...for consideration. Clearance Level: TS/SCI. Equal Opportunity Employer Lockheed Martin...For contractors
- A leading aerospace and defense company seeks a Senior Software Engineer in King of Prussia, PA. This role focuses on developing web-based applications for space-security operations within an Agile team. Candidates must be proficient in several programming languages, have...Full timeRelocation
- ...requires compliance with U.S. government security and/or access requirements. As a result,... ...sensitive data. With a solid background in system administration and hands‑on experience in... ...the ever‑evolving landscape of cyber threats excites you, and you take pride in...For contractors
- ...technical expertise in coding and scripting, as well as knowledge of security principles. Responsibilities include maintaining development... ...CI/CD pipelines. Candidates must hold an active Top Secret / SCI security clearance and be US citizens. Continuous learning and problem...
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