• Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... of relevant type 1 devices. **Basic Qualifications** + Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or… more
    Leidos (06/16/25)
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  • Lead Cyber Security Engineer

    The MITRE Corporation (Fort Meade, MD)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... obtain, within one year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Salary compensation range and midpoint: $153,000 - $191,500 -… more
    The MITRE Corporation (08/08/25)
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  • Computer Systems Engineer /Architect

    Parsons Corporation (Baltimore, MD)
    …Puppet, Salt) Location: Columbia, MD (CANX) ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required to apply, ... looking for. **Job Description:** Parsons is seeking an exceptional ** Computer Systems Engineer /Architect** to provide a variety...the selected candidate must be able to obtain a Top Secret SCI w/Polygraph clearance prior to… more
    Parsons Corporation (07/15/25)
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  • Principal/ Sr Principal Engineer Digital

    Northrop Grumman (Annapolis Junction, MD)
    …**A master's degree** **or** **PhD in a related field is highly desirable.** **Active Top Secret /SCI security clearance** **Basic Qualifications for a Senior ... master's degree** **or** **PhD in a related field is highly desirable.** **Active Top Secret /SCI security clearance** Salary Range: $112,600.00 -… more
    Northrop Grumman (07/02/25)
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  • Principal / Senior Principal Cyber Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …experience in lieu of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life cycle. + Direct experience ... + The ability to obtain and maintain a DoD ** Top Secret ** clearance is required. + The...of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life… more
    Northrop Grumman (07/05/25)
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  • Information Systems Security

    DarkStar Intelligence LLC (Linthicum, MD)
    Top Secret /SCI clearance and Full-Scope Polygraph. The Information Systems Security Engineer (ISSE) shall perform, or review, technical security ... Information Systems Security Engineer (ISSE) Level 2 Position...Full-Time Travel Required: No Shift: Day Remote Type: None Security Clearance: Current TS /SCI Polygraph: Fullscope Polygraph… more
    DarkStar Intelligence LLC (07/18/25)
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  • Information System Security Engineer

    Guidehouse (Annapolis Junction, MD)
    …**:** Technology Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** + ... You Will Need** **:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance with...a FULL SCOPE (FS/FSP) polygraph + Bachelor's degree in Computer Science, Information Security , or technical discipline.… more
    Guidehouse (08/01/25)
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  • Reverse Engineer /Vulnerability Researcher

    RTX Corporation (Columbia, MD)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret For over 70 years, RTX ... US citizenship is required with ability to obtain a Top Secret **Qualifications We Prefer - Familiar...architecture design, prototyping, and technical project leadership + Active TS /SCI security clearance US Citizenship status is… more
    RTX Corporation (07/24/25)
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  • Information Security Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …experience + Senior: 8 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. Systek ... Information Security Engineer Location Hanover, MD Job...determine when to update virus protection systems. + Modify computer security files to incorporate new software,… more
    Systems Technologies, Inc. (06/03/25)
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  • Staff Cyber Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …experience in lieu of degree. + Direct Experience utilizing NIST 800-160 system security engineer and the system development life cycle. + Processing SOW, ... + The ability to obtain and maintain a DoD ** Top Secret ** clearance is required. + The...of hire. **Preferred Qualifications for a Staff Cyber Systems Engineer :** + System security architecture experience +… more
    Northrop Grumman (07/05/25)
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