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Keywords: Cyber Systems Engineering (ISSO), Location: Laurel, MD

Page: 6

Software Engineer

Software Engineering and vulnerability research with a focus on OCO (Offensive Cyber Operations) and DCO (Defensive Cyber... Operations) activities. Work with customers directly performing full cycle system engineering, gathering requirements and source...

Posted Date: 16 Jan 2026

Full Stack Software Engineer - Clearance Required - Hybrid Telework

Business Area Rotary and Mission Systems Department L26EJF:COE Cyber F Job Class Systems Engineering: Software... Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Full Stack...

Posted Date: 16 Jan 2026

SharePoint Developer (Front End)- TS/SCI

engineering management plans and system integration and test plans Interacts with the Government regarding Systems Engineering... performed and deliverables associated with the Systems Engineering area of responsibility Communicate with other program...

Posted Date: 15 Jan 2026

Next Generation Desktop Environment (NGDE) Engineer – TS/SCI

Job Qualifications: Skills: Linux Environments, Systems Engineering, Systems Software Certifications: None Experience: 8 + years... may include: Responsible for Next Generation Desktop Engineering UNIX/Linux servers, operating systems...

Posted Date: 15 Jan 2026
Salary: $147292 - 199278 per year

Software Engineer (ALL LEVELS) TS/SCI Polygraph

) in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering... including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control...

Company: Leidos
Posted Date: 15 Jan 2026

Junior Software Developer (Active TS/SCI with Poly Required)

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering.... Provide ongoing development, maintenance, support, and software enhancements in existing systems and platforms. Troubleshoot...

Posted Date: 15 Jan 2026
Salary: $85000 - 115000 per year

Cloud Software Engineer

Science or a related technical field (e.g., Mathematics, Information Systems, Engineering) In lieu of a degree...Responsibilities Cloud Software Engineer – Cyber Missions Team Location: Annapolis Junction, MD Peraton is seeking...

Company: Peraton
Posted Date: 14 Jan 2026

Cybersecurity Analyst (Risk Management Framework) – TS/SCI

as an appointed Information System Security Officer (ISSO) for IC cyber systems being developed by the engineering team Reporting... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management...

Posted Date: 13 Jan 2026
Salary: $128039 - 173229 per year

Thread Engineer - Clearance Required

Business Area Rotary and Mission Systems Department L26EJF:COE Cyber F Job Class Systems Engineering: Software... Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Thread Engineer...

Posted Date: 12 Jan 2026

Senior Java Developer - Clearance Required

Business Area Rotary and Mission Systems Department L26EJF:COE Cyber F Job Class Systems Engineering: Software... Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Java Developer...

Posted Date: 12 Jan 2026

Java Developer - Clearance Required

Business Area Rotary and Mission Systems Department L26EJF:COE Cyber F Job Class Systems Engineering: Software... Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Java Developer...

Posted Date: 12 Jan 2026

Senior Network Engineer

Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions using... is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government...

Location: Laurel, MD
Posted Date: 11 Jan 2026
Salary: $150000 - 190000 per year

Microsoft SQL DBaaS Engineer - TS/SCI

integrity, conversion, input requirements, and storage Interacting with the Government regarding Systems Engineering technical... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...

Posted Date: 11 Jan 2026
Salary: $147292 - 199278 per year

Endpoint Security and Management Engineer - TS/SCI w/Poly

/Bachelor of Science ● Experience: 5+ years of related experience (systems engineering, administration, or enterprise IT... and Operations Job Qualifications: Skills: Enterprise Systems, Systems Design, Systems Development Certifications: None...

Posted Date: 10 Jan 2026
Salary: $110500 - 149500 per year

Sr. ISSE TS/SCI Poly

Engineering Professional (ISSEP) Certification. Computer Information Systems Security Professional (CISSP) Certification...Leidos has a new and exciting opportunity for a Sr. ISSE in our National Security Sector's (NSS) Cyber & Analytics...

Company: Leidos
Posted Date: 10 Jan 2026

Sr. ISSE TS/SCI Poly

. Information Systems Security Engineering Professional (ISSEP) Certification. Computer Information Systems Security Professional... environments. Our team of security engineers support enhancements to system security architecture and cyber security capabilities...

Company: Leidos
Posted Date: 10 Jan 2026

SharePoint Engineer (Back End) - TS/SCI

Job Qualifications: Skills: System Designs, System Requirements, Systems Engineering Certifications: None Experience: 8 + years... of system engineering management plans and system integration and test plans Interacts with the Government regarding Systems...

Posted Date: 10 Jan 2026
Salary: $147292 - 199278 per year

Full Stack Software Engineer (SWE-3)

) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network...!” You will be joining a talented team of developers, systems integrators, system engineers, analysts and systems administrators supporting...

Company: Leidos
Location: Laurel, MD
Posted Date: 08 Jan 2026
Salary: $107900 - 195050 per year

Software Engineer with Poly Mid to SR Poly Clearance Required

Business Area Rotary and Mission Systems Department L26EJF:COE Cyber F Job Class Software Engineering Job Category... WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're...

Posted Date: 08 Jan 2026

Sr. ISSE TS/SCI Poly

Engineering Professional (ISSEP) Certification. Computer Information Systems Security Professional (CISSP) Certification...Leidos has a new and exciting opportunity for a Sr. ISSE in our National Security Sector's (NSS) Cyber & Analytics...

Company: Leidos
Posted Date: 08 Jan 2026