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Keywords: Systems and Network Security Engineer, Location: Lexington Park, MD

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Systems Security and Network Security Engineer

Systems Security and Network Security Engineer The Opportunity: Are you looking for an opportunity to advance...? As a systems security and network security engineer, you can identify the tools, security systems, devices and applications...

Posted Date: 09 Jan 2026
Salary: $61900 - 141000 per year

Systems and Network Security Engineer

Systems and Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience... our country? As a systems security and network security engineer, you can identify the technology, systems engineering...

Posted Date: 18 Dec 2025

Systems Admin (Network)

? KBR is seeking a Systems Admin (Network Engineer) with an active Secret clearance to join our Counter-UAS team at St... & Compliance – Implement Technical Implementation Guides (STIGs) for network and operating systems security. Support IATT and ATO...

Company: KBR
Location: Lexington Park, MD
Posted Date: 19 Dec 2025
Salary: $84000 - 160000 per year

Network System Admin

? KBR is seeking a Network Systems Admin (Network Engineer) with an active Secret clearance to join our Counter-UAS team... & Compliance – Implement Technical Implementation Guides (STIGs) for network and operating systems security. Support IATT and ATO...

Company: KBR
Location: Lexington Park, MD
Posted Date: 19 Dec 2025
Salary: $84000 - 160000 per year

Network Engineer

SMX is looking for a highly motivated Network Engineer (mid or senior level) with demonstrated experience to perform... Network Engineering, Design, and Analysis for use in operational environments. As the Network Engineer, you will join a team...

Company: SMX Group
Location: Patuxent River, MD
Posted Date: 29 Jan 2026
Salary: $93000 - 172000 per year

Network Engineer

SMX is seeking a Network Engineer to support our customer on-site at the Patuxent River Naval Air Station. Essential...+ or other IAT Level II certification 3+ years of related networking experience Proficiency in network security technologies...

Company: SMX Group
Location: Patuxent River, MD
Posted Date: 16 Jan 2026
Salary: $86000 - 143300 per year

Senior Cyber Security Engineer / CSET Team

GSLC CCISO Certified Information Systems Security Professional (CISSP) In addition to meeting the applicable cyber... security workforce (CSWF) requirements for Computer Network Defenders (CND) Auditors (DoD 8570) or Vulnerability Assessment...

Posted Date: 09 Dec 2025

System Admin Engineer - Level 4

LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Top Secret with Investigation or CV date within 5... (Lockheed Martin Advanced Development Program) is looking for world class talent in SYSTEMS FIELD ENGINEERING to be a part...

Company: Lockheed Martin
Location: Patuxent River, MD
Posted Date: 03 Feb 2026

Systems Engineer Skunk Works Level 3

LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Top Secret with Investigation or CV date within 5... Job Class Systems Engineering: Assembly/Integration and Test Job Category Experienced Professional Req Type Full-Time...

Company: Lockheed Martin
Location: Patuxent River, MD
Posted Date: 10 Jan 2026
Salary: $102800 - 178135 per year

Senior Systems Engineer

Saalex Corporation is seeking a Senior Systems Engineer in Lexington Park, MD. Saalex Corp., is an Engineering... (depending on experience) We are seeking a highly skilled Senior Systems Engineer to lead complex engineering initiatives...

Company: Saalex
Location: Lexington Park, MD
Posted Date: 12 Dec 2025
Salary: $145000 - 190000 per year

Senior Software Developer/Engineer

on network and weapons systems acquisition programs, maintenance/modernization programs, and sustainment programs with solutions...As a solutions-based company, Precise Systems is focused on innovation in support of the warfighters and aligning...

Company: Precise Systems
Location: Lexington Park, MD
Posted Date: 31 Jan 2026
Salary: $110323.71 - 165485.56 per year

Flight Test Engineer Senior - Level 3

or System Test support UAV Technology experience Systems Engineering/Network/IT experience Team Leadership Technical...LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Secret Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Patuxent River, MD
Posted Date: 06 Dec 2025
Salary: $98300 - 170315 per year

Flight Test Engineer Staff - Level 4

or System Test support UAV Technology experience Systems Engineering/Network/IT experience Team Leadership Technical...LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Secret Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Patuxent River, MD
Posted Date: 05 Dec 2025

Sr Software Engineer - TL

Resolving complex problems arising in support of software development for DoD computing and network devices Providing technical... IS CONTINGENT UPON AWARD Requirements Minimum Top Secret security clearance (active) Minimum education and years of experience...

Posted Date: 18 Jan 2026

Sr Engineer - TL

must be specific to software, computer, and/or network systems within the DoD OR Bachelor's degree in engineering and 14 years..., and/or network systems within the DoD Demonstrated experience in the following areas: Planning and designing tools, engines...

Posted Date: 18 Jan 2026

Sr Software Engineer - TL

complex problems arising in support of software development for DoD computing and network devices Providing technical... IS CONTINGENT UPON AWARD Requirements: Minimum Top Secret security clearance (active) Minimum education and years of experience...

Posted Date: 17 Jan 2026

Sr Engineer - TL

must be specific to software, computer, and/or network systems within the DoD OR Bachelor's degree in engineering and 14 years..., and/or network systems within the DoD Demonstrated experience in the following areas: Planning and designing tools, engines...

Posted Date: 17 Jan 2026