• Sr . Windows Administrator

    Leidos (Annapolis Junction, MD)
    …*You must have an active TS/SCI Polygraph up front. No exceptions.* We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high ... activities in support of a complex network environment with geographically distributed systems . The position entails supporting system engineering requests to… more
    Leidos (03/28/25)
    - Save Job - Related Jobs - Block Source
  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at ... have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible… more
    Link Solutions Inc (06/05/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Windows System

    Northrop Grumman (Linthicum Heights, MD)
    …some of the best work of your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical ... be limited to the following: + Perform as primary Windows Systems Administrator for a...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (04/08/25)
    - Save Job - Related Jobs - Block Source
  • Principal/ Sr . Principal Windows

    Northrop Grumman (Annapolis Junction, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a highly experienced Windows Systems Administrator to join its Classified Solutions team in ... be limited to the following: + Perform as primary Windows Systems Administrator for a...and recommend equipment and software as needed. + Implement system enhancements that will improve the performance, reliability, and… more
    Northrop Grumman (05/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Locations: Adelphi, MD Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint configuration ... Senior Windows Systems Administrator Clearance...aligning technology with organizational goals. Key Responsibilities: + Lead system administration activities across ARLEN and CARLEN networks. +… more
    Black Bear Technology Solutions, LLC (05/24/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    HarmonyTech (Washington, DC)
    …. Requirements: + Minimum 5 years of experience as a Windows System Administrator , with mid-level and senior -level experience. + Experience with ... HarmonyTech Inc. is seeking a highly skilled and experienced System Administrator to join our team. As...Online, and Teams. + Administer and support cloud infrastructure systems and cloud servers. + Maintain Windows more
    HarmonyTech (05/02/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator with Network…

    Lockheed Martin (Annapolis Junction, MD)
    …a referral\. If your referral is hired, you'll receive a payment\! code\-extrefer Senior Systems Network Administrator \- Clearance Required WHAT WE'RE ... where we foster innovation and integrity\. * As a Senior Systems Network Administrator , you'll...intelligence\. * You have extensive experience with Linux and Windows , are AWS System Administrator more
    Lockheed Martin (04/06/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator , Senior

    Parsons Corporation (Linthicum, MD)
    …solutions to provide unmatched innovation. Our **National Security Solutions** team needs a ** Sr . System Administrator ** to support our expanding portfolio ... Administrator , OR High school diploma and 20 years' experience as a System Administrator + Experience with Windows Sever Administration, Active… more
    Parsons Corporation (06/03/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Protection Team Analyst

    CACI International (Washington, DC)
    …requirements listed above, the CPT Master Host Analyst (Linux) must have:_ + Unix/Linux System Administrator Senior Level Certified. + Minimum 60 months as ... for action. + Participate in a variety of Information System Security (ISS) activities, including: monitoring of systems...Host Analyst (Microsoft Windows ) must have:_ + Windows System Analyst Senior Level… more
    CACI International (05/10/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Systems Administrator

    Themis Insight (Fort Meade, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Sr . Systems Administrator (Linux) to work in Fort Meade, MD. Position ... process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    Themis Insight (05/29/25)
    - Save Job - Related Jobs - Block Source
  • Sr Systems Administrator

    NTT America, Inc. (Washington, DC)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr Systems Administrator - Active Directory-US Citizen to join ... United States (US). **Position's General Duties and Tasks:** The Senior IT Systems Administrator -...and organizational units, to ensure accurate access control and system functionality. + Maintaining the health of Active Directory… more
    NTT America, Inc. (05/31/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Systems Administrator

    KBR (Washington, DC)
    Title: Sr . Systems Administrator KBR's...plus but required. + Shall have working knowledge of Windows 11 operating systems and MS Office ... customers to develop secure, effective, and forward-thinking solutions. KBR is seeking a Systems Administrator to support our customer at the Naval Research Lab… more
    KBR (05/22/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Macintosh Systems

    CGI Technologies and Solutions, Inc. (Washington, DC)
    ** Sr . Macintosh Systems Administrator TS/SCI with Poly REQUIRED** **Category:** Project Management **Main location:** United States, District of Columbia, ... Type:** Full Time **Position Description:** CGI Federal is seeking a Mac System Administrator responsible for guiding and overseeing maintenance of mobile… more
    CGI Technologies and Solutions, Inc. (05/09/25)
    - Save Job - Related Jobs - Block Source
  • Enterprise Management Tools - Systems

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Management Tools, System Administration, Systems ... Engineer Deliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you'll...Clearance Level: TS/SCI w/Poly * Required Skills and Abilities: Windows Server Administrator ; Win Server 2016, 2019… more
    General Dynamics Information Technology (05/16/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Staff VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert ... be limited to the following: + Perform as consulting Senior Lead VMWare Administrator and subject matter...needed. + Make recommendations to purchase hardware, software, and system components. + Adhere to strict Information Systems more
    Northrop Grumman (04/08/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator with Poly Mid…

    Lockheed Martin (Annapolis Junction, MD)
    …education, with 9 years of professional experience or 7 with a Masters degree as a systems administrator on an agile project\. Skilled Linux based System ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...services off legacy hardware and onto enterprise compute frameworks System Administrator \(SA\-2\) with experience in the… more
    Lockheed Martin (04/25/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/29/25)
    - Save Job - Related Jobs - Block Source
  • System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support ... + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft Server… more
    Vexterra Group (04/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior SAP Basis Engineer

    Cardinal Health (Washington, DC)
    …assist in the management of SAP eco- system + Works with the Unix/Linux/ Windows Administrator on capacity planning and performance tuning of servers hosted on ... utilization + Diagnosis of problems and resolution for SAP systems + SAP system performance monitoring, alerting (using Solution Manager etc.) and tuning… more
    Cardinal Health (05/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior Microsoft Exchange System

    CACI International (Fort Meade, MD)
    Senior Microsoft Exchange System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * **The Opportunity:** We are seeking a highly motivated Senior Microsoft Exchange Systems Administrator ... Exchange Administrator will be responsible for system administration of Windows 2022 Active Directory-integrated… more
    CACI International (05/16/25)
    - Save Job - Related Jobs - Block Source