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
$85.5k - $150.77k
...our technologies, our security and our humanity. While... ...= Active TS/SCI clearance with the ability... ...experience in DevOps/DevSecOps engineering (infrastructure-as-code... ..., package management, system hardening, and troubleshooting... ...Management Framework (RMF) and NIST SP 800-53 c...SuggestedFull timeTemporary workWork experience placementWork at officeFlexible hoursShift work- ...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 Skills...SuggestedFor contractorsInterim role
$73.4k - $129.26k
...connecting our technologies, our security and our humanity. While... ...be responsible for developing system level artifacts and engaging... ...As a member of the Systems Engineering team you will: • Perform in... ...procedures, etc.) • Current TS/SCI Security Clearance Desired...SuggestedFull timeTemporary workFor contractorsWork experience placementInterim roleWork at officeFlexible hours- ...Lockheed Martin in King of Prussia seeks a Systems Engineer to develop and deploy integration and... ...systems engineering experience and a TS/SCI clearance. The role involves drafting software... ..., ensuring the delivery of secure mission capabilities. Relocation may be...SuggestedRelocation
$123.5k - $217.7k
...Job Description Cyber Systems Security Engineer What We're Doing At Lockheed Martin Rotary and... ...with Cyber Security Requirements and RMF Documentation • Sec+ Certification... ...requires a DoD government clearance at the TS/SCI level prior to start. • This...Full timeTemporary workWork experience placementWork at officeFlexible hours3 days per week- 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...Full time
- ...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
- ...our technologies, our security, and our humanity. While... ...Active Top Secret with SCI clearance Applicants selected... ...Windows or Linux System Administration... ...certification Clearance Level TS/SCI (Top Secret / SCI)... ...Career Area: Systems Engineering: Software Type: Full-Time...Full timeRelocationShift work
- ...CACI International Inc. is seeking an Information Systems Security Engineer in King of Prussia, Pennsylvania. The role involves leading cybersecurity efforts for mission-critical systems, emphasizing integrating security into all phases of the Software Development Life...Flexible hours
- Lockheed Martin in King of Prussia is seeking an experienced software engineer to work on innovative solutions for space technology.... ...generating operational plans and optimizing satellite constellations. A TS/SCI clearance is required, and applicants must be U.S. citizens....
$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$104.5k - $184.12k
...connecting our technologies, our security, and our humanity. While... ...for a thrilling career as a Systems Engineer-IT with one of the leading Aerospace... ...team, specializing in IT/Cyber Infrastructure within the... ...must have an active Top Secret SCI security clearance prior to start...Full timeTemporary workWork experience placementWork at officeFlexible hours- ...professional for a full-time role focusing on systems administration in King of Prussia,... ...network environments and ensuring system security. The ideal candidate will have virtualization... ..., and must possess an active TS clearance. Additional skills with scripting...Full time
- ...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
- Lockheed Martin in King of Prussia is seeking a Systems Engineer to join the Global Security Future Architectures Ground Team. The role involves defining... ...engineering for space or ground segments and hold an active TS/SCI Security Clearance. This position is full-time onsite...Full time
$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...- ...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
- ...in King of Prussia, PA for a full-time position focusing on systems engineering within our space operations. Candidates will generate operational... ...Bachelor’s degree and experience in system administration, security tools, and Agile processes. The work schedule is onsite full...Full time
- ...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
...develop, validate and verify Cyber solutions across the... ...constrains, trade-offs and detailed system and security design as they pertain to... ...Understanding of System Security Engineering (SSE) principals and process... ...Risk Management Framework (RMF) NIST SP 800-53 •...Full timeTemporary workWork experience placementWork at officeFlexible 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- ...Lockheed Martin is seeking a full-stack software engineer in King of Prussia, PA to join the Black Canyon program. You'll be integral... ...React/Angular, agile scrum experience, and an active Top Secret security clearance. Join a team that thrives on innovation and ensures security...
$73.4k - $129.26k
...Systems Engineer | Lockheed Martin Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a... ...studies Develop plans for DevSecOps pipelines and test... ...classified environment • Active TS/SCI Security Clearance...Full timeTemporary workWork experience placementWork at officeRelocationFlexible hours$150k - $180k
...Job Title: Windows System Engineer Location: Chantilly VA... ...: Active Top Secret / SCI Employment Type: Full... ...experience to support secure, mission-critical IT... ...remain compliant with RMF and security baseline requirements... .../ SCI Clearance (TS/SCI) 5+ years of...Full timeFor contractors- ...LockheedMartin is a pioneer in cyber security—partnering,... ...world’s toughest engineering challenges every... ...and Mission Systems, we are driven by... ...Management Framework (RMF) process. Effective... ...Clearance w/SCI. All candidates must... ...Clearance Level: TS/SCI Other Important...Full timeWork at officeRemote workWork from homeRelocationFlexible hoursShift work3 days per week
- Lockheed Martin in King of Prussia is hiring a Cyber Systems Security Engineer (CSSE) for the TTWCS Program. This full-time position focuses on developing robust cybersecurity solutions to protect critical systems and data. You will perform risk assessments, collaborate...Full time
$89.3k - $157.55k
...Lockheed Martin Space is seeking a Systems Engineer to join the Global Security Future Architectures (GSFA) Ground... ...trade studies Develop plans for DevSecOps pipelines and test approach Participate... ...with ability to obtain a TS/SCI Security Clearance. Desired Skills...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift work- ...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
$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
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