• Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …of experience in network engineering, administration, or related IT roles. + Clearance: TS / SCI CI Poly + Required Skills: + Experience with network security, ... 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 broad scope… more
    Infinity Systems Engineering (09/30/25)
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  • Cloud Support Engineer Evenings

    ManTech (Vienna, VA)
    …substitute 1 year of experience. + AWS Solutions Architect Associate, Azure Administrator , Google Cloud Engineer, Cisco CCNA, CompTIA Linux + Professional, Azure ... working with ServiceNow + CCNA or equivalent **Clearance Requirements:** + An active TS / SCI with Polygraph **Physical Requirements:** + Must be able to remain… more
    ManTech (09/27/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract award** The ... or JavaScript) is essential for automating tasks and developing tools. + Linux /Unix Systems Administration: Strong knowledge of Linux /Unix operating systems,… more
    Nightwing (09/26/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    …of compliance frameworks and security standards. Security Requirements: Must have an active TS - SCI with a current Poly Belong, Connect and Grow at KBRAt ... database, cloud and data center operations, and security protocols. + Strong knowledge of Linux and Windows OS + Familiar with AWS and other cloud services +… more
    KBR (09/09/25)
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  • Cyber Operations

    Leidos (Lorton, VA)
    …requirements. For all systems, coordinate with the respective system owner, system administrator or Information System Security Officer (ISSO) to notify them ... + Support security assessments by working with the respective system owner, system administrator and/or Information System Security Officer (ISSO) to define the… more
    Leidos (09/26/25)
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  • Enterprise Engineering Lead

    Leidos (Fort Belvoir, VA)
    …on client requirements/deliverables._ **_ Must be a US Citizen and have a current TS / SCI _** **As the engineering lead for the program,you are also ... Architect, Cisco Certified Network Professional, Microsoft Certified Windows Server Hybrid Administrator or Identify and Access Administrator . MCSE or MCSA… more
    Leidos (09/19/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …reports pertaining to incident findings Required Skills/Clearances:- US Citizenship- Active TS / SCI clearance- Ability to obtain Department of Homeland Security ... of developing an intrusion narrative- Collect and document system state information (eg running processes, network connections) prior to imaging, as required-… more
    Nightwing (08/01/25)
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  • Architect

    Leidos (Springfield, VA)
    …and recommending improvements that enhance infrastructure performance. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required + Bachelor's degree ... in Computer Science, Information Technology, or a related field and 8+ years...+ Strong understanding of system-level troubleshooting, operating systems (eg, Linux , Windows), and enterprise hardware platforms. + Proficiency in… more
    Leidos (09/26/25)
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  • Tech Ops Officer

    Nightwing (Sterling, VA)
    …and maintain IT equipment at assessment facilities **Required Qualifications:** + Active TS / SCI clearance with polygraph updated within the last five years; ... Every team member is responsible for protecting and safeguarding the data and information for all aspects of the program. The program and team members are… more
    Nightwing (09/17/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    …or Azure Solutions Architect Expert **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... + Implementing Azure security best practices and managing Windows and Linux servers + Leveraging Azure data services and containerization technologies alongside… more
    ManTech (09/16/25)
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