• Red River (Chantilly, VA)
    …you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team. ... calls and assigned tickets from users experiencing challenges with systems , applications, and infrastructure. Whether working independently or collaboratively, your… more
    DirectEmployers Association (10/07/25)
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  • Tyto Athene (Ashburn, VA)
    …+ Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... plan, coordinate, and execute logging-related initiatives across interconnected and heterogeneous systems . + Administer and optimize enterprise IT applications… more
    DirectEmployers Association (11/01/25)
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  • Senior IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (08/20/25)
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  • Senior IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (08/20/25)
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  • Senior Systems Administrator

    V2X (Springfield, VA)
    …maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology ( IT ) Operations and Maintenance ... complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI… more
    V2X (11/04/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Quantico, VA)
    …Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** with GDIT. A career in enterprise IT means connecting and ... potential, or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** +… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Linux Systems

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... drive impactful solutions in support of critical government missions. As a ** Senior Linux Systems Administrator ,** you will help maintain and enhance the… more
    ManTech (08/30/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will design, develop, implement,...via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS/SCI with Polygraph +… more
    Leidos (10/10/25)
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  • Senior System Administrator (Windows…

    Koniag Government Services (Chantilly, VA)
    …Law 88-352_** **Job Details** **Job Family** ** IT , Cyber Security, Network Systems ** **Job Function** ** Systems Administrator ** **Pay Type** **Salary** ... Arlluk Technology Solutions, a Koniag Government Services company, is seeking a Senior System Administrator (Windows & Cyber Compliance) to support ATS and our… more
    Koniag Government Services (10/28/25)
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  • Senior System Administrator - SAP…

    Qualtrics (Reston, VA)
    …business. Join over 5,000 people across the globe who think that's work worth doing. ** Senior People Systems Administrator ** **Why We Have This Role** The ... optimizing and enhancing our people-related processes and experiences through technology. The Senior People Systems Administrator is responsible for… more
    Qualtrics (10/13/25)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for ... sabotage, espionage and subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior VMWare Administrator ,** the work you'll do at GDIT will be… more
    General Dynamics Information Technology (10/08/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a skilled cloud professional ... expertise in Microsoft Azure and secure enclave environments? Join our team as a Senior Microsoft Azure Enclave Administrator and play a critical role in… more
    Virtual Service Operations (10/31/25)
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  • Senior Sybase Database Administrator

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Sybase Database Administrator Engineer** **Category:** Database Administration **Main location:** United States, Virginia, Reston **Position ID:** ... . **Position Description:** CGI has an immediate need for a Senior Sybase Database Administrator Engineer to join our team.… more
    CGI Technologies and Solutions, Inc. (10/14/25)
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  • Contract Support Administrator

    KBR (Chantilly, VA)
    Title: Contract Support Administrator - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (10/15/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Principal Windows Systems Administrator ** to join its ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to… more
    Northrop Grumman (10/31/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... with established IT policies and procedures + Monitor and tune systems to achieve optimum performance levels + Ensure workstation/server data integrity by… more
    Noblis (09/03/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services; ... **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA....for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the… more
    SAIC (09/19/25)
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  • Business Applications Administrator

    Clark Construction Group, LLC (Mclean, VA)
    We are currently seeking a Business Applications Administrator . This is a hands-on, foundational technical role responsible for the essential day-to-day operations, ... maintenance of the company's portfolio of SaaS applications and core business systems . While this role supports a broad application portfolio, the primary technical… more
    Clark Construction Group, LLC (10/24/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (09/27/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers ... Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will… more
    M. C. Dean (10/23/25)
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