• System Administrator

    Parsons Corporation (Centreville, VA)
    …Administrator in a classified environment, preferably within the intelligence community or DoD . + Strong proficiency in managing Windows and Linux operating ... possible. **Job Description:** **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security, and availability. +… more
    Parsons Corporation (12/04/25)
    - Related Jobs
  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... allows for remote flexibility. **Responsibilities:** + Provides support for Linux/Unix, Windows , and other embedded operating systems and applications, to include… more
    CACI International (11/29/25)
    - Related Jobs
  • Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    **Req ID:** RQ210922 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... of design and development activities for enterprise Infrastructure/Network Monitoring (Linux, Windows ), Application, SNMP, and Log Monitoring and may function in a… more
    General Dynamics Information Technology (11/26/25)
    - Related Jobs
  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    …+ Microsoft Certified Solutions Associate (MSCA) or Windows Server 2012/ Windows Server 2016 Certification ** CLEARANCE REQUIREMENT:** + Possess a current ... the design and deployment of new technologies and upgrades + Experience with Windows Server 2016 and later operating systems, Microsoft Active Directory, DNS, and… more
    SAIC (11/19/25)
    - Related Jobs
  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …and responding actively and with sensitivity to the needs of all customers * Active DOD Security Clearance Required, with the ability to maintain clearance ... configure, monitor, and help maintain physical (ESXi) and virtual servers ( Windows and RHEL), printers, scanners and custom developed applications. Install patches… more
    Leonardo DRS, Inc. (11/05/25)
    - Related Jobs
  • Lead, Systems Engineer (Chief Engineer)

    L3Harris (Herndon, VA)
    …and regulations. + Familiarity with maritime products and undersea acoustics. + Active DoD Secret Security Clearance . #LI-IK1 L3Harris Technologies is proud to ... + US Citizen and eligible to obtain and maintain a Secret level Security Clearance . + Knowledge of CAM principles and experience managing CAM activities. + In-depth… more
    L3Harris (01/07/26)
    - Related Jobs
  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... to be considered, and ability to maintain polygraph level clearance ; required to start, and must be maintained. +...required to start, and must be maintained. + Active DoD 8570 IAT Level II, or higher, certification such… more
    Northrop Grumman (01/01/26)
    - Related Jobs
  • Penetration Tester

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …and techniques + Ability to travel up to 25% of the time + TS / SCI clearance + HS diploma or GED and 7+ years of experience in Information Technology, or Bachelor's ... + Linux Computing Environment ( CE ) Certification + Windows CE Certification + Offensive Security Certified Professional (...or GIAC Penetration Tester ( GPEN ) Certification + DoD Approved 8570 Information Assurance Techni cia n (… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
    - Related Jobs
  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …planning, executing, and participating in threat hunt missions. + Previous DOD , IC or Law Enforcement Intelligence or Counterintelligence Training/Experience + ... (HTTP, DNS, SMB, etc) networking protocols + Familiarity with operation of both Windows and Linux based systems. + Proficient with scripting languages such as Python… more
    Leidos (12/19/25)
    - Related Jobs
  • Continuity of Operations Analyst

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …and potential single failure points within the MC COOP. Collaborate with other DoD , Joint Force, and Marine Corps COOP programs. Basic Qualifications: + 10+ years ... and analysis + 5+ years of experience with Microsoft Windows and Office products + Experience with evaluating efficacy...at the strategic, operational, and tactical levels + TS/SCI clearance + HS diploma or GED Clearance :… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
    - Related Jobs