Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

System Administrator

QBE Federal

Description: Overview The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2's Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-SEP). Responsibilities System & Network Administration: Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying Security Technical Implementation Guides (STIGs). Manage and troubleshoot network infrastructure devices (switches, routers, firewalls). Tier 1/2 User Support: Provide direct support to end-users for technical issues, including VTC setup and troubleshooting, account resets, and software support. Escalate complex issues to senior specialists or external vendors as needed. Security Operations: Monitor security logs, respond to alerts, and assist with incident response and remediation activities. Ensure systems are backed up and that disaster recovery plans are tested. Technical Support: Provide skilled technical support across all performance areas as assigned by the Team Lead, adapting to emerging technologies and requirements. #qf #pmf Minimum Qualifications Clearance: Must possess and maintain a Top Secret/SCI security clearance. Experience: Minimum 5+ years of relevant IT experience in an enterprise environment. Certifications: Possess current, industry-standard certifications relevant to their specific duties (e.g., CompTIA Security+, CCNA, RHCSA, MCSA). Certifications must meet DoD 8570/8140 requirements for their assigned role (e.g., IAT Level II). Technical Skills: Proven hands‑on skills in network and system administration, troubleshooting, COMSEC, and customer support within a secure environment. Physical Requirements Must be able to remain in a stationary position for up to 50% of the time. Must be able to deliver clear and effective communication verbally and via email, phone, and virtual communication platforms to interface with co-workers and customers. Must be able to occasionally move about inside an office environment to access file cabinets, office machinery, and communicate with co-workers. Equal Opportunity Employer QBE, LLC is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, veteran status, or any other protected status under applicable law. Equal employment opportunity, including veterans and individuals with disabilities. PI286435680 #J-18808-Ljbffr

Vacancy posted 18 hours ago
Similar jobs that could be interesting for youBased on the System Administrator in Haymarket, VA vacancy
  •  ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities... 
    Suggested

    MANTECH

    Chantilly, Loudoun County, VA
    19 hours ago
  • IT System Administrator TS/SCI CI polyDepartment: Government Customer- ChantillyLocation: Chantilly, VATENICA is looking to hire an IT System Administrator. Responsibilities: - Perform O&M functions needed to sustain or restore hardware, software and network services.-... 
    Suggested
    Work at office

    Tenica and Associates

    Chantilly, Loudoun County, VA
    4 days ago
  • $98.1k - $220k

     .... Government entities that require secure communications and systems. The operational need to add members to our support staff will...  .... In this multifaceted position, you will manage systems administration, security operations, compliance activities, and user administration... 
    Suggested
    Contract work
    Temporary work
    Work at office
    Local area
    Relocation

    AT&T

    Chantilly, Loudoun County, VA
    1 day ago
  • $77.6k - $176k

    Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    2 days ago
  • $99k - $225k

    Hardware Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Mission Partner. We... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    6 days ago
  • $90.3k - $189.6k

    Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI...  ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information... 
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    1 day ago
  • $116.35k - $210.33k

     ...range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and...  ...!Your greatest work is ahead! We are seeking a Senior Systems Administrator to lead execution of vulnerability remediation and system hardening... 
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    1 day ago
  • $104.24k - $143.33k

     ...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers...  ..., and cybersecurity industries.We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business Unit... 
    Work at office
    Local area
    Flexible hours
    Night shift

    M.C. Dean

    Chantilly, Loudoun County, VA
    5 days ago
  • DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages... 

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    4 days ago
  • $92.3k - $166.85k

     ...Description The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer’s system test and integration lab, and customer production environment. The System... 
    Work at office
    Local area
    Immediate start

    Leidos

    Chantilly, Loudoun County, VA
    11 hours ago
  •  ...Senior Systems Administrator II Employment Type: Full Time, Senior-level - Department: Legal/IT Overview CGS is seeking a Senior Systems Administrator to support technical initiatives for a large Federal agency, ensuring systems meet client needs and comply with policy... 
    Full time
    Contract work
    Flexible hours

    Cgsfederal

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Overview Systems Administrator - COMSEC at KBR, Inc. The National Security Solutions team provides high-end engineering and advanced technology solutions to customers in the intelligence and national security communities. In this SETA role, you will perform Systems Administration... 
    Flexible hours

    KBR

    Chantilly, Loudoun County, VA
    19 hours ago
  • $77.6k - $176k

     ...Innovate with intention Build mission-ready tech that protects the nation. The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    19 hours ago
  •  ...Fulcrum Vets is looking to add a Senior Systems Administrator with expertise in supporting Windows Server Active Directory environments to join our team. This position will play a key role in the management, optimization, securing, and troubleshooting of environments,... 
    Full time
    Work experience placement
    Flexible hours

    Fulcrum Vets

    Chantilly, Loudoun County, VA
    18 hours ago
  • $60k - $180k

     ...Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a System Administrator 3 to work onsite in support of a government contract for a client located in Chantilly, VA . An active TS/SCI clearance... 
    Full time
    Contract work
    For subcontractor
    Flexible hours
    Night shift

    M9 Solutions

    Chantilly, Loudoun County, VA
    3 days ago
  • $140k - $160k

     ...installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control,...  ...of companies are seeking a talented and motivated Sr System Administrator to join our shared services team. Primary Responsibilities:... 
    Contract work
    Work experience placement
    Local area

    Pavion

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...About the Role Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission‑critical web‑based internal... 
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...MSP Systems Administrator, Centreville, VA We are seeking a qualified MSP Systems Administrator IT professional with 5-7 years of experience working for a Managed Service Provider (MSP). Be ready to transition into a consultant position, working closely with clients... 
    Work at office
    Remote work

    Next Step Systems LTD

    Centreville, VA
    1 day ago
  •  ...System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Chantilly, Loudoun County, VA
    1 day ago
  • $130k

     ...About the job System Administrator LCAT : IT Systems Engineer, Level 2 Required Clearance: Active TS/SCI, with CI Poly. Salary : $130k with benefits Job Highlight: Employer Benefits! 100% Company paid Healthcare, Dental and Vision Plan for the Employee... 

    CIBR Force

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...OVERVIEW: We are seeking a highly skilled Systems Administrator to support and maintain enterprise IT infrastructure in a secure government environment. The ideal candidate will have extensive experience administering Windows-based systems, managing Active Directory... 

    Bana Solutions, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...We are seeking a highly skilled Systems Administrator to support mission-critical systems in a secure environment. The ideal candidate has strong experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast-paced, collaborative... 

    Newgen

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Systems Administrator Overview As a Systems Administrator at The Scylla Group, you will design and implement solutions and solve issues for customers while working in a fast-paced, team environment that strives to keep up with new technologies and trends. The ideal candidate... 
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours

    The Scylla Group

    Warrenton, VA
    4 days ago
  • $55k - $75k

     ...Overview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready... 

    Tecolote Research

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Role: Intermediate Systems Administrator responsible for providing Tier 2/3 IT support, managing and troubleshooting VMware virtual environments, and maintaining Active Directory infrastructure. Key Duties: Manage Windows file permissions using ABAC Design and maintain... 
    Work at office

    Health Wealth Safe

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Overview VTG is a 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, and maintain a Cloud-Native... 

    VTG

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both... 
    Remote work

    Systems Planning & Analysis

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise server environments that support Intelligence... 
    Local area
    Remote work
    Flexible hours

    NS2 Mission

    Chantilly, Loudoun County, VA
    19 hours ago
  •  ...Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems.... 
    Full time
    Work at office
    Flexible hours

    Contact Government Services LLC

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Overview We are seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations... 

    VTG Defense

    Chantilly, Loudoun County, VA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!