• Staff Contract Administrator

    Northrop Grumman (Dulles, VA)
    …Sector invites you to bring your pioneering spirit to our inclusive team. As a ** Staff ** **Contracts Administrator - Level 5** , located in either our El ... 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 (12/10/25)
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  • System Administrator , Staff

    Parsons Corporation (Chantilly, VA)
    …resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the first line of ... need your help. Our Team is looking for a ** System Administrator ** . In this role you...In this role you will maintain Information Technology (IT) systems , and standard operating procedures for the systems more
    Parsons Corporation (01/08/26)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …many government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator ... 3 level" + Responsible for capacity, storage planning, and database performance ** Systems Administrator Qualifications:** + Relevant degree or diploma in… more
    EMCOR Group (12/31/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …of related experience + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence ... and Hyper-V virtual environments. + Utilize Ansible for automation of system configurations, deployments, and updates. + Manage and support cloud environments,… more
    Parsons Corporation (12/04/25)
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  • Lead Webmaster/ web content administrator

    System One (Reston, VA)
    Job Title: Lead Webmaster - Web Content Administrator Location: Reston, VA Type: Contract to hire Compensation: 60/hr W-2 Contractor Work Model: Hybrid (onsite once ... and management, look and feel, and the user experience; works closely with staff and management throughout the organization to ensure that project teams' web-based… more
    System One (01/08/26)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... limited to:** + Lead and supervise a team of system administrators (Windows/Linux/VMWare) and IT support staff ....or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
    ManTech (12/19/25)
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  • Systems Administrator III

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... and applications. **Job Responsibilities** + Install, configure, and maintain operating system workstations and servers + Perform software installations and upgrades… more
    Noblis (12/30/25)
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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 (12/27/25)
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  • Principal Contract Administrator

    BAE Systems (Sterling, VA)
    **Job Description** As the **Principal Contract Administrator ** you willperform research on complex contracting matters and provide sound business advice and counsel ... By serving as primary point of contact between Company Staff (Program Managers and Business Area Leads) and the...as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all aspects of… more
    BAE Systems (10/15/25)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    …for critical outages in the Network. **Responsibilities:** In this role the Network Administrator will be responsible for: + Performing System patching and IAVA ... Tier 3 Network Administrator Job Category: Information Technology Time Type: Full...where you will coordinate with other NOC and Operational staff and be asked to lead and perform platform… more
    CACI International (12/11/25)
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  • Help Desk System Administrator

    ICF (Reston, VA)
    …community, including multiple levels of users, management, and technical staff globally. **Responsibilities:** + Provides technical support to the organization's ... 3+ years of experience using a formal trouble ticket system such as Microsoft System Center Service...The ability to work with all levels of internal staff , as well as outside clients and vendors. +… more
    ICF (01/05/26)
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  • Cyber Intrusion Detection System

    General Dynamics Information Technology (Reston, VA)
    …DIA. You will play a crucial role in helping to protect our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability ... as needed. *Monitoring and analyzing signature alerts from Intrusion Detection/Prevention Systems (IDS/IPS) for false positives. * Creating Splunk Dashboards *… more
    General Dynamics Information Technology (10/25/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P Patriot ... operations and intelligence perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia area, where we provide… more
    Patriot Group International, Inc (12/17/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) ... **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and...to ensure efficient problem resolution.** **Coordinate with internal support staff and/or vendors to resolve problems and follow up… more
    General Dynamics Information Technology (12/11/25)
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  • Principal Subcontract Administrator

    Parsons Corporation (Centreville, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Principal** **Subcontract** ** Administrator ,** to join our team! In this role you will get to ... Be Doing:** + Represents the organization as the primary subcontract administrator on assigned subcontracts making internal and/or external presentations as… more
    Parsons Corporation (12/16/25)
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  • Accounting Administrative Assistant

    Robert Half Finance & Accounting (Reston, VA)
    …Keep vendor records updated and act as a liaison between the firm administrator and staff . All interested candidates in this Accounting Administrative Assistant ... with creating and recording invoices and entering payment details into the system . * Provide administrative assistance to the accounting team, including handling… more
    Robert Half Finance & Accounting (12/15/25)
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  • Sr Subcontracts Administrator

    V2X (Reston, VA)
    …+ Documents subcontractor performance using the V2X Subcontract Past Performance Rating System - SPPRS. + Uses judgment to interpret internal and external issues ... employees when necessary. + Provides mentorship and training to more junior staff on subcontracts management and compliance. + May work with international… more
    V2X (12/30/25)
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  • Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    …resources. + Participate in security control assessments and coordinate with the Information System Owner (ISO), System Administrator (SA), and Security ... remediation. + Support customer inspections. + Provide security guidance and awareness to system users and technical staff . + Request and track standard and… more
    Leidos (01/07/26)
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  • Systems Support Engineer I (Monday-Friday…

    Red River (Chantilly, VA)
    …and resolving technical issues on end-user laptops, including both Windows and macOS systems , with a solid understanding of operating system behavior, user ... 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.… more
    Red River (01/05/26)
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  • Infoblox Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Systems Design, Systems Development **Experience:** 8 + years of ... tomorrow is smarter. Our work depends on an Infoblox Systems Engineer joining our team to support Government activities...leads and technical specialists, as well as professional services staff from vendors to implement the plan to deliver… more
    General Dynamics Information Technology (11/26/25)
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