Systems Administrator with TS/SCI, FS (Systems Administration, Associate) (West Mclean)
$125k - $200kMIL Corporation
Summary The MIL Corporation is seeking a Systems Administrator with TS/SCI, FS (Systems Administration, Associate) to support a federal government client in McLean, VA. The Systems Administrator shall support the day-to-day operations of computer systems. This support includes installation, configuration, maintenance, failure analysis and recovery, performance monitoring, data storage management and security management of laboratory computer systems.This position currently requires a fully on-site schedule. Schedule is subject to change based on company/contract requirements. This position is currently unfunded and is being posted in anticipation of a future contract award and funding approval. We are proactively identifying and engaging with qualified candidates. While candidates may be contacted for pre-screening, any hiring decisions will be contingent upon funding availability and final program requirements or client approval. Responsibilities Specific duties and responsibilities of the on-site system administrator include:Responding to inquiries concerning all aspects of computer and network operationsCreating and managing accountsInstalling, configuring, updating and removing system and application softwareInstalling, configuring and removing system hardware (servers, workstation, monitors, printers, plotters, scanners, transceivers, network interface cards, network physical links, etc.)Configuring NFS, NIS, SAMBA, etc. remote hosting/sharing protocolsBacking up and restoring filesMonitoring and allocating system resources (central processing unit (CPU), memory and storage space)Auditing system log files to include compliance auditsDiagnosing and troubleshooting hardware and software problemsDocumenting hardware and software configurations, maintenance history, backup historyImplementing up-to-date system policies and proceduresUpdating/patching system operating systemsUtilizing existing DEVOPS capabilities such as the continuous integration/continuous delivery (CI/CD) to shorten systems development life cycleImplementing and managing new and existing Active Directory servicesSupporting systems scanning and working with the ISSE to reporting findingsTravel NoneRequired Qualifications Seven (7) years' experience as a system administratorFive (5) years or more of total intelligence community relevant work experience as a system administratorFamiliarity with software configuration management tools such as Puppet, ansible, etc.Proficiency with at least one, preferably two, administrative languages (shell, PERL, Tk, Powershell, Python, etc.)Functional knowledge of UNIX, LINUX and Windows operating systems in the conduct of their dutiesFunctional knowledge of distributed and clustered computing environments, cloud computing and virtualization environmentsEducationBachelor's degree in computer science, information systems, engineering, mathematics or four (4) years equivalent experience. Equivalent military training and experience in an Information technology field is acceptable.Clearance All applicants for this position must possess an active Top Secret/SCI with FS Poly clearance; please note that the clearance process takes into account financial background aspects. Compensation The MIL Corporation values your contributions and offers a range of benefits to support your overall well-being. We are pleased to offer a comprehensive range of benefits to our full-time employees which include health, life, disability, and retirement plans, as well as paid time off, opportunities for professional growth and tuition assistance. Additional benefits and incentives may also apply, which will be communicated during the hiring process. For this position, the projected compensation range is $125,000 – $200,000 per year. This estimate represents the typical salary range and is just one part of MIL’s complete compensation package. Final salary for this position is determined based on factors such as individual qualifications, education, experience, and contractual limitations. Learn more on the MIL Careers page. Why MIL?The MIL Corporation (MIL) is a dynamic workforce of industry professionals who deliver world-class solutions in cyber, engineering, financial management, and information technology – and we are looking for candidates like you! MIL offers opportunities for professionals at all stages of their careers, from early-career candidates to experienced industry professionals. We are known for a collaborative, people-first culture where employees are supported, valued, and encouraged to grow. This commitment to our people and our work is reflected in the industry and workplace awards MIL has received over the years.2021 - 2024, Top Workplaces USA award (Energage)2017 - 2025 Top Workplaces Award, Greater Washington Area (The Washington Post)2018 - 2025 Certified Great Workplace, Great Place to Work2021 - 2025, Best Workplaces in Consulting & Professional Services2021 Fortune Best Workplaces for Millennials2018 Fortune, Great Place to Work: Best Place to Work for Diversity2017, 2020 - 2025 Top Workplace Award, South Carolina (Greenville Business Magazine, Columbia Business Monthly, and Charleston Business Magazine)2025 Corporate Partnership Award, Association of Fundraising Professionals, Maryland Chapter2025 Moxie Award, GovCon Category2024 Patriot Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense 2022 Freedom Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense2018, Above & Beyond Award, Employer Support of the Guard and Reserve (ESGR), Department of DefenseIf your goal is to help the federal government deploy leading technologies, improve financial management, or defend the nation in cyberspace, MIL welcomes you. Become a part of something greater, where you, the people, make the difference.Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by state or federal law.
$185k - $265k
...Job Description Job Description Senior System Administrator (Windows) Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000 Travel: Up to 20% Overview We are seeking...SuggestedFull timeTemporary workImmediate start- ...Job Description Job Description Systems Administrator TS/SCI FSP Department: Government Customer- Herndon Location: Herndon, VA ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Systems Administrator: Maintains...Suggested
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$92k - $185k
Security Clearance Active TS/SCI with FS Polygraph required Position Apogee's ideal Systems Administrator will provide support for a comprehensive suite of applications. The necessary support & services include systems administration & Tier 2 help desk support in a 24/7...SuggestedTemporary workFlexible hoursShift work$120.8k - $265.8k
...Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum... ...Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage... ..., or any other protected characteristic.Department:Infrastructure/System Administration...SuggestedContract workPart timeWork experience placementFlexible hours- ...a trusted provider of mission-critical systems and analysis that transform our customers... ...0+ years of experience in Linux system administration, with strong expertise in Red Hat Enterprise... ...optimization in large-scale systems TS/SCI + CI Poly ___________________________...Temporary workLocal areaImmediate start
- ...threats. Job Description Systems Administrator Maintains an organization... ...fixing network issues along with updating equipment and... ...Administrator that holds an active TS/SCI eligible clearance for a... ...(OS) administration and associated hardware. Working knowledge...Work at officeLocal areaRemote work
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$89.6k - $204k
System Administrator (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for System Administrators... .../GED with 4 years of relevant experience, o Associates Degree with 2 years of relevant experience, o or...For contractorsWork at officeLocal areaRelocation- ...Description North Point Technology is looking for a TS/SCI Full Scope Poly cleared System Administrator to join our team! As a Systems Administrator, you'... ...solutions Cross domain solutions Experience with SCCM (Systems Center Configuration Management) and SCOM...Flexible hours
- ...Job Description ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Our client has an immediate need for a System Administrator with a focus on Linux experience in the McLean, VA area. The on‑site system administrator shall support the day‑to‑day operations of the Sponsor’...Local areaImmediate startRemote work
- ...Systems Administrator Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization... ...system support using best practices with modern and innovative tooling. The... ...Required Qualifications Requires an active TS/SCI with Polygraph Clearance (has been...Work experience placementRemote work
- ...August 2025 Department: Systems Engineering Location:... ...your family to grow with us and to share in our... ...Group, the Senior Systems Administrator is responsible for... ...Hybrid Administrator Associate CompTIA Server+ Ability... ...Administrator jobs in McLean, VA . Falls Church, VA...Permanent employmentFull timeTemporary workFor subcontractorWork at officeRemote workFlexible hours
$122k - $253k
...cyber, data operations, systems integration and... ...Sterling, VAClearance: TS/SCI Poly**This position is... ...contract award**The System Administrator (SysA) as part of the... ...assessment equipmentWork with project personnel to... ...& BenefitsThe salary associated with this position ($1...Contract work- ...spectrum cyber, data operations, systems integration, and intelligence mission... ...markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly This position is contingent... ...and assessment equipment. Working with project personnel to resolve...Contract work
$105.1k - $231.1k
...Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime... ...Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage... ...dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining...Contract workPart timeWork experience placementFlexible hours$103.8k - $218.1k
...Job Title: Classified Systems Administrator and ISSOJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The OpportunityCACI...Contract workPart timeWork experience placementFlexible hours- ...Description Ensure the safety and security of our nation as a Systems Administrator Advisor at GDIT. You’ll apply the latest technology and... ...of computer systems, including fixing network issues along with updating equipment and software Develops advanced technical...Shift workAfternoon shift
- ...action as a Database Administrator at GDIT. Your work will... ...activities for production systems. Hands‑on expertise... ...experience with database administration... ...Security Clearance Level: TS/SCI with Polygraph Desired... .... Location: McLean, VA - On Customer Site...Work experience placement
- ...TITLE: Information System Security Engineer / Systems... ...SA/ISSE) LOCATION: McLean, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... ...Engineer (ISSE) with System Administrator (SA) experience to support... ...Framework (RMF) and associated documentation. ~...Full timeFor contractors
$131k - $271.6k
.... We offer SAP solutions with specialized levels of security... ...a U.S. Citizen with active TS/SCI with Poly; NS2 does not... ...The NS2 Senior Cloud Engineer/Systems Administrator candidate will be responsible... ...of cloud-based systems and associated security principals to effectively...Permanent employmentFull timeWorldwideFlexible hours- ...DescriptionWe are seeking a highly skilled System Administrator/Cloud Engineer to enhance our existing... ...and procedures the ability to work with several enterprise resources and teams... ...infrastructure.,Required SkillsRequired: Clearance TS/SCI FS PolyMust have hands-on experience with...
- ...Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise... ...standard operating procedures Collaborate with network engineers, security teams, and... ...Do you have what it takes? Active TS/SCI with Polygraph required. Bachelor's degree...
$150k - $180k
...Reston, VA Security Clearance: Active TS/SCI [Required] w/ CI Poly Job Type: Full-Time... ...is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence... ...III ITS Task Order effort is charged with the orchestration, sustainment, and evolution...Full timeLocal areaWeekend work- ...Overview Join to apply for the Systems Administrator role at Level Up, LLC (... ...Virginia-based small business with over 150 years of collective... ...required. Must possess a Top Secret/SCI security clearance with a... ...System Administrator jobs in McLean, VA . Washington, DC $92,000....Full timeFlexible hours
- ...tomorrow is smarter. Our work depends on a Systems Engineer joining our team to support... ...Government, you will be a part of a team charged with engineering solutions for desktop (... ...required WHAT YOU’LL NEED: Active TS/SCI clearance with CI polygraph Must meet...Work at office
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- The System Administrator provides system administration for all systems and applications supported by security guidance, orders and directives,... ...vulnerabilities, implementing and testing security controls, assisting with software upgrades and maintaining a healthy system for the...Temporary workFlexible hours
$50k - $290k
...around the globe. We are looking for a Systems Administrator to join our high-performing team on a dynamic... ...of the Mission LAN in compliance with the Customer’s ISSM Provide Data Transfer... ...control US citizenship with an active TS/SCI with Polygraph clearance Desired...For contractors- ...technology gets built and delivered by operating with a product mindset, prioritizing speed,... ...bureaucracy. Description Title: System Administrator (Night Shift) Location: Washington, D... ...Clearance: Active Top Secret with SCI eligibility Travel: % Position Description...Full timeWork experience placementWork at officeFlexible hoursNight shift
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