Systems Administrator
TWO95 International
Systems AdministratorLocation: Herndon, VA (Hybrid: 3 days/week onsite: Tuesday, Wednesday, Thursday)Type: 6+ months ContractRate: $Open /hr.The ideal candidate is a reliable, hands-on Microsoft 365 administrator with strong troubleshooting skills, experience managing daily operational tickets, and the ability to maintain service excellence during a high-priority compliance initiative. A collaborative team player who can quickly adapt to existing processes and provide consistent support is essential.Provide day-to-day technical support for Microsoft 365 services, including Exchange Online, SharePoint Online, Teams, OneDrive, and the M365 Admin Center.Manage and resolve operational tickets related to user access, mailbox issues, file sharing, Teams functionality, and general M365 platform support.Monitor system health and service status using the M365 Admin Center, Security & Compliance dashboards, and other monitoring tools.Assist with user provisioning, license assignments, and basic identity and access management tasks.Support implementation and maintenance of security and compliance policies, including Conditional Access, DLP, Sensitivity Labels, and Defender for Office 365.Collaborate with IT, Security, and business stakeholders to ensure continuity of Microsoft 365 services during a critical compliance initiative.Document support activities, configurations, and troubleshooting steps to maintain knowledge base and operational continuity.Escalate complex or unresolved issues to senior administrators or vendors as needed.Provide end-user guidance and basic training on Microsoft 365 capabilities to promote productivity and adoption.Assist with routine maintenance tasks, system updates, and minor configuration changes as directed.
$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$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- ...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
$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$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$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- 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
$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- ...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...
$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$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...- ...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...
- ...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
- ...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,...
- ...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...
- ...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...
$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$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- ...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...
$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- ...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
- ...Senior Systems AdministratorWe 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 and...Full time
- ...hybrid cloud and on-premise environments. Implement robust DevSecOps practices, secure infrastructure management, and comprehensive system lifecycle support. Deploy, troubleshoot, and optimize web applications utilizing AWS and Apache Tomcat. Maintain advanced AWS...
$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- ...Cyber Systems AdministratorAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact... ...they're making history.We have an opening for a Cyber Systems Administrator to join our team of qualified, diverse individuals in the...Full timeWork at officeMonday to Thursday
- ...Senior Systems Administrator Securiport LLC is a U.S. company based in Reston, VA, specializing in the design and implementation of passenger biometric recognition, immigration processing, and intelligent information reporting and management systems based on advanced...Contract workLocal areaMonday to Friday
- ...System Administrator LOCATION Reston, VA 20190 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 workFor contractorsImmediate startFlexible hours
- ...Systems Administrator Job Locations US ID 2025-4271 Category Defense Type Full Time Overview Amyx is seeking to hire a Systems Administrator for our Defense Logistics Agency client, remotely. Responsibilities...Full timeTemporary workFor contractorsLocal areaRemote workFlexible hours
$70k - $100k
...RESPONSIBILITIES Manage the day-to-day operations by monitoring system performance, configuration, maintenance, and repair. Ensure... ...Seven years of overall professional experience in the systems administration field. Five years of overall experience in Microsoft...Full timeContract workTemporary workPart timeWork at officeLocal areaRemote workMonday to FridayWeekend workDay shiftAfternoon shift
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