• Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (08/20/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. We are seeking a seasoned Systems ... network topologies. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 12 yrs, BS or...Windows system administration. + Familiarity with source control systems like Git and project management tools such as… more
    Belay Technologies (10/17/25)
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  • Systems Engineer /COMSEC Manager

    Leidos (Annapolis Junction, MD)
    **Description** ** Systems Engineer / COMSEC Manager** **Job Summary** Leidos currently has a full-time opening for a ** Systems Engineer ** with **COMSEC ... TS /SCI with Polygraph.** **Preferred Qualifications** + Experience performing systems engineering functions on a program using Agile methodologies. + Experience… more
    Leidos (10/16/25)
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  • Information Systems Security…

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The Information ... Systems Security Engineer shall perform, or review,...multi-factor authentication, and entitlements management. + Proficient in Microsoft Windows and Linux operating systems . + Provide… more
    Synergy ECP (09/18/25)
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  • Microsoft Configuration Management Engineer

    SAIC (Washington, DC)
    …and verbal communication skills. **REQUIRED SECURITY CLEARANCE:** + US Citizenship. + Active Top Secret clearance. Target salary range: $120,001 - $160,000. The ... GPO administration and Active Directory experience. + Experience troubleshooting and managing Windows Operating Systems , WMI, and client agent administration. +… more
    SAIC (10/01/25)
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  • Cybersecurity Systems Engineer

    Lockheed Martin (Boulder, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... **Description:** As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and builder\. Our amazing men and women are on a… more
    Lockheed Martin (10/10/25)
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  • Information System Security Engineer (ISSE)

    Applied Research Solutions (Dayton, OH)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... ACAS, Azure Automation, STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer (ISSE) shall perform, or review, technical… more
    Applied Research Solutions (09/04/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science + 10 ... + Experience in multi-tiered architectures (Web, API, database tiers); Windows and Unix systems ; IIS Web Servers;...(Web, API, database tiers); Windows and Unix systems ; IIS Web Servers; Multi-component, multi-tiered Systems … more
    Cinteot (10/17/25)
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  • Active Directory Systems Engineer

    COMSO, Inc (Annapolis Junction, MD)
    Active Directory Systems Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA+20701) Description ** TS /SCI w/ POLYGRAPH ... Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows...problem solving skills for creation and testing of software systems and maintenance of same + Ability to work… more
    COMSO, Inc (09/26/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...network engineering, administration, or related IT roles. + Clearance: TS /SCI CI Poly + Required Skills: + Experience with… more
    Infinity Systems Engineering (10/07/25)
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