• Linux System Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... network . You'll help your team better understand the network by turning metrics into information and...Linux firewalls, Linux RPMs, networking configuration, and DNS + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Test Engineer

    KBR (Washington, DC)
    …Minimal 0-20% Travel + Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + 5 to 8 years with BS/BA or 3 ... of opportunity, as appropriate. + Provide recommendations/inputs to final system design documents, as appropriate. Work Environment: + Location: Annapolis Junction… more
    KBR (08/08/25)
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  • Unified Communications (UC) Engineer

    General Dynamics Information Technology (Washington, DC)
    …RQ201469 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... and collaboration will succeed in our organization. The selected candidate will design , build and deploy, and administer large scale voice networks and support… more
    General Dynamics Information Technology (06/24/25)
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  • Infrastructure Operations Manager

    NANA Regional Corporation (Alexandria, VA)
    …which may include converting applications to run on different architectures. **Qualifications** + Top Secret security clearance with SCI eligibility. + ... SUVI is hiring an Infrastructure Operations Manager to provide Information Technology Support Services to support the mission of the Government. To join our team of… more
    NANA Regional Corporation (06/24/25)
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  • Senior DevOps Engineer

    Leidos (Annapolis Junction, MD)
    …Python, or Java) and understanding of object-oriented programming. + **Clearance Requirement** : ** Top Secret / SCI with Polygraph** **A** **t Leidos, the ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/23/25)
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  • System Engineer, Senior

    Amentum (Fort Meade, MD)
    …with vendors and other IT personnel for problem resolution \#javelin **Requirements:** + Active Top Secret clearance with SCI + High school diploma with ... Cyber Division is assembling a team to support a program that provides critical network capabilities to the Department of Defense. We are committed to recruiting and… more
    Amentum (08/09/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …of job-related experience or equivalent. + Must have an active DoD Top Secret US Government Clearance with SCI access. Note: US Citizenship is required for ... the Contract Site Manager. **Essential Responsibilities:** + Security Architecture Design : Designing secure systems, networks, and architectures. + Vulnerability… more
    Amentum (07/09/25)
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  • Principal Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …+ Proficiency in Python, Java, and Shell scripting. + **Clearance Requirement: Top Secret / SCI with Polygraph** **Preferred Qualifications:** + Experience ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (06/05/25)
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  • Technical Lead Service Management

    CACI International (Sterling, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... results. + Provide performance metrics presentations and analysis. **Qualifications:** _Required:_ + TS / SCI with Poly required + Bachelor's degree in a related… more
    CACI International (07/26/25)
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  • Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Springfield, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... + Experience with networking administration: LAN and firewalls (Cisco preferred) + Current TS / SCI / CI Poly issued security clearance is required day 1.… more
    RTX Corporation (08/08/25)
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