Systems Administrator
Unlimited Technology, Inc
Systems Administrator I – ITCome join our team! At Unlimited Technology, we are committed to our company's core values of Passion, Collaboration, Innovation and Adaptability. With offices throughout the United States, we are a premier cyber and physical security specialty contractor, and we are growing at a rapid pace. We have a wide range of talented and experienced individuals that deliver cutting edge technology solutions to meet our customers' ever-changing needs. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries. UT offers a rewarding career, great benefits, and the chance to learn and work with ground-breaking technology and premier clients.Unlimited Technology is seeking a Systems Administrator I to join our Corporate IT team in Herndon, VA. This position supports company staff across all office locations and provides tier 1 and tier 2 technical support, endpoint administration, and identity management within a regulated defense contracting environment.This is an entry-level position structured for growth. The successful candidate will begin with day-to-day user support and advance into broader systems administration responsibilities as proficiency develops. The role reports directly to the Corporate IT lead, providing direct exposure to infrastructure, identity, and compliance operations.Essential Duties and ResponsibilitiesProvide tier 1 and tier 2 technical support to internal staff, including hardware, software, account, and application issuesImage, configure, and deploy workstations and mobile devicesExecute user onboarding and offboarding, including account provisioning, mailbox configuration, group membership, and equipment issuanceAdminister Active Directory and Microsoft 365 user accounts, distribution groups, and shared mailboxesSupport Entra ID and Intune device enrollment, compliance policies, and endpoint configurationMaintain office network equipment, peripherals, and conference room technologyAssist with endpoint security, patch management, and vulnerability remediationSupport documentation and evidence collection for CMMC and NIST SP 800-171 compliance requirementsDocument all work in the company ticketing system and maintain timely communication with end usersParticipate in infrastructure and migration projects as assignedRequired QualificationsBachelor's degree in Information Technology, Computer Science, or a related technical disciplineWorking knowledge of IT fundamentals, including directory services, user authentication and authorization, DNS, DHCP, and TCP/IP networkingDemonstrated ability to communicate technical concepts clearly to non-technical usersStrong organizational skills and consistent follow-through on assigned workAbility to work from the Herndon, VA office a minimum of three days per weekPreferred QualificationsExposure to Microsoft Entra ID, Intune, or Microsoft 365 administration in an academic, lab, or internship settingCompTIA A+, Network+, or Security+; Microsoft MS-900 or AZ-900Internship, campus IT, or part-time help desk experiencePersonal lab experience with Windows Server, Active Directory, or Microsoft 365Familiarity with PowerShell scriptingInterest in physical security and access control technologiesBenefitsHealth, dental, and vision coverageLife insurance401 (k) w/company match 100% up to 3% and an additional 50% match of 2%Paid time off11 Paid HolidaysCompany Equity after 1 yearWe are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, sex, age, national origin, disability, Veteran status, or any other category protected by federal, state, or local laws.
$73.45k - $132.78k
Leidos has an opening for a Systems Administrator in Reston Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures...SuggestedFull timeWork experience placement$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...SuggestedFull timeWork experience placementImmediate start$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...maintaining a critical DoD system? Join our team as a Systems Administrator! You will get to use your technical skills to implement and...SuggestedContract workWork experience placementFlexible hours- ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...SuggestedWork experience placement
$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...SuggestedContract workFor contractorsShift work- Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...Full time
$90.3k - $189.6k
Job Title: Systems AdministratorsJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee... ...enterprise IT systems and services. CACI is seeking Systems Administrators at the Journeyman, Senior, and Subject Matter Expert (SME)...Contract workWork experience placementWork at officeLocal areaImmediate startFlexible hours$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 workWork experience placementLocal areaFlexible hours$81.5k - $138.55k
Join ICF’s IT Modernization Team — Where Innovation Meets ImpactOur IT Modernization division is seeking a skilled GitHub System Administrator to support enterprise software delivery and DevOps transformation initiatives. In this role, you will administer, configure, and...Full timeContract workWork experience placementWork at officeRemote work$104k - $166k
...Systems Administrator Job Locations US Requisition ID 2026-169758 Position Category Information Technology Clearance Public Trust Responsibilities Peraton is seeking a System Administrator. This position is...Contract workFor contractorsWork at officeRemote workShift workWeekend workAfternoon shift- ...Senior Systems Administrator We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern...Full time
$85k - $130k
...ve described you and your dream workplace, please apply and share in the many benefits and opportunities we offer. Senior Systems Administrator Ensures the stable operation of DLA's computer software systems and network connections. This includes planning,...For contractorsLocal areaRemote work- ...RTX Corporation is seeking a System Administrator to deploy, configure, and maintain Windows 11 workstations and related infrastructure onsite at Dulles, VA. The role requires hands-on expertise, strong troubleshooting, and experience with modern endpoint management,...
$150k - $180k
...addition to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Systems Administrator to support our National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is...Full timeLocal areaWeekend work- ...Sr Systems AdministratorBe Challenged and Make a DifferenceIn a world of technology, people make the difference. We believe if we invest... ...of Task to be Performed:AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in...Temporary workImmediate start
- ...System AdministratorSystem Administrator Herndon, VA Active TS/SCI with PolygraphCompany Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets...Shift workNight shift
- ...Systems AdministratorLocation: Herndon, VA (Hybrid: 3 days/week onsite: Tuesday, Wednesday, Thursday)Type: 6+ months ContractRate:... .../hr.The ideal candidate is a reliable, hands-on Microsoft 365 administrator with strong troubleshooting skills, experience managing daily...Work at office3 days per week
$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 officeLocal areaImmediate start- ...Senior Systems Cloud AdministratorMust be a US Citizen and ONLY hold US citizenship. Candidate will need to be on site at Herndon a... ...MCITP, Microsoft Azure Fundamentals (AZ900), Microsoft Azure Administrator (AZ104), Azure Certified Solutions Architect (AZ303/304)Experience...
- ...CACI International Inc. seeks a Classified Systems Administrator and ISSO in Herndon, VA to secure and manage classified Windows Server environments, virtualization, and IA responsibilities across multiple networks. The role requires a Secret clearance, 7+ years in systems...
- ...Systems Administrator T4Position: Systems Administrator T4Location: Herndon, VA minimum of 3 times a week onsiteDuration: 1 year ContractNOTE: Must be a US Citizen and ONLY hold US citizenshipPotential to convert to FTESENIOR SYSTEM CLOUD ADMINISTRATORRequired Skills and...
- ...Nightwing Intelligence Solutions, LLC is seeking a lab and systems administrator to support provisioning, imaging, and access management for lab users. The role requires DoD/ DHS suitability and the ability to work across Linux/Unix and macOS environments. The candidate...
- ...Anduril Industries is seeking a System Administrator for a position in Reston, Virginia. The role involves installing, configuring, and maintaining IT systems, alongside managing user accounts and ensuring compliance with policies. The ideal candidate will have experience...
$135k - $216k
...generation Space Domain Awareness (SDA) Indications and Warning (I&W) system. It establishes a repository of resident space objects (RSOs),... .... About The Role Peraton is seeking a Senior Systems Administrator in our Herndon, VA or Aurora, CO office in support of the...Contract workTemporary workWork at officeShift work- ...ServiceNow Administration RoleThis technical resource performs the day-to-day administration of the ServiceNow platform across various environments... ...v3 Foundation certification or beyondCertified ServiceNow System Administrator, Certified Implementation Specialist or...Odd job
$132.96k - $226.04k
...Infor Lawson Systems AdministratorBAE Systems is seeking an Infor Lawson Systems Administrator to join one of our programs. The availability of this position is contingent on being submitted and obtaining a high-level security clearance. Must be a US citizen. The Infor...Full timeLocal area- ...The Amatriot Group seeks a Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The role focuses on Linux system administration in a classified environment, with responsibilities for installation, configuration...
$112k - $149k
...Anduril Industries, Inc. in Reston, Virginia, is seeking a System Administrator to maintain critical IT systems for the defense industry. Applicants should have extensive experience with both Windows and Linux systems, along with a strong knowledge of network and computer...- ...virtual and physical servers for enterprise, regional, and local systems. Install, configure, document, maintain, and support server... ...tasks. Maintain operational baselines. Support database administrators. Requirements BA/BS degree with 5+ years of relevant experience...Local area
$120k - $200k
...Senior IT Systems AdministratorScout Space is building a new way to see and operate in space: with a new paradigm of data empowering... ...programs forward.Scout is seeking a skilled Senior IT Systems Administrator to lead the design, implementation, and management of our internal...Permanent employmentRemote workRelocationFlexible hours
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