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Reston, Virginia

•

Today

Top Skills' Details Position requires an Active DoD Secret Clearance and Security+ 1. Experience supporting Enterprise Active Directory environments. 2. Previous administration of Microsoft 365 to include Exchange Online, Azure Active Directory, Teams, and license management/assignment. 3. Strong understanding of and background in working with a complex Active Directory, LDAP, and PKI and the requirement of strictly following standards, procedures and processes. Description JOB DESCRIPTION: Res

Full-time

USD 50.00 - 55.00 per hour

Active Directory Administrator

Reston, Virginia

•

Today

Description TEKsystems is currently looking to hire an Active Directory Administrator to support US Army Corps of Engineers to service the enterprise in an Azure Active Directory environment to troubleshoot tickets, integration and configuration of Microsoft Exchange efforts, and create and implement group policy objects at a server level. NOTE: This position is 100% Fully Remote / Work from Home position. Responsibilities: Responsible for the administration of Microsoft 365 to include Exchange

Full-time

USD 50.00 - 55.00 per hour

Active Directory Administrator

Remote

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7d ago

Role: Active Directory Administrator Location: Phoenix, Arizona Remote Support day-to-day aspects of the level 3 Migration calls of Active directory during business hours Meet the SLA and QOS level Co-ordinate with other teams Escalation of all pending and failed calls Update the knowledge base and documentation Designing and planning of AD and Hyper V Migration and consolidation of Active directory Provide L3 level support on AD, Monitoring and Reporting Experience in Testing and imple

Easy Apply

Contract

55+

Exchange & AD Administrator

Remote

•

5d ago

Join NCS Technologies, Inc. as a Full-Time Exchange & AD Administrator, where your expertise in Microsoft Exchange, Exchange Server 2019, and Azure Active Directory will shine. This role offers a dynamic work environment where your skills in Exchange Administration, Mail Flow management, and PowerShell scripting will directly contribute to innovation and excellence in enterprise messaging solutions. Youll engage in exciting projects involving Exchange Hybrid configurations, Email Security, and M

Full-time

Depends on Experience

Senior IAM Administrator

Hybrid in Herndon, Virginia

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5d ago

Role: Senior IAM Administrator on C2C Location: Herndon, VA Hybrid Primary Skills:IAM Secondary Skills: Description: Hybrid Office: Must be in office at least 3 days per week (Herndon, VA) The Senior Identity and Access Management (IAM) Administrator is responsible for leading secure, compliant identity solutions in alignment with organizational policies and CMMC requirements. Working as part of the IAM team, this role manages user lifecycle processes, enforces access governance, and integrate

Easy Apply

Contract

Depends on Experience

Systems Administrator (Linux/Windows/Cisco)

Manassas, Virginia

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Yesterday

Systems Administrator (Linux/Windows/Cisco)Our client, a leading federal defense contractor has an immediate opening for an IT Systems Administrator with an active Secret clearance to work onsite at their office in Manassas, VA. As a Systems Administration Specialist, you-ll serve as a front-line interface to users with technical issues by conducting systems analysis and development to keep systems current with changing technologies. Responsibilities may include: - Day-to-day support of serve

Easy Apply

Contract

55 - 59

Systems Engineer SME

Herndon, Virginia

•

Today

Location: Herndon, Virginia Type: Contract Job #3955 Title: Systems Engineer SME Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company 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 are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is

Full-time

Solaris/Oracle Systems Administrator

Herndon, Virginia

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Today

Seeking an experienced Solaris/Oracle Systems Administrator to join our SITE Directorate Operations (DO) team supporting the U.S. Intelligence Community. This role focuses on managing complex enterprise environments built on Oracle Solaris infrastructure in support of mission-critical systems that deliver strategic advantage to warfighters, defense planners, and policymakers. As part of the broader SITE contract, this position will contribute to the sustainment and enhancement of mission appl

Full-time

USD 92,300.00 - 166,850.00 per year

Help Desk Technician - TS/SCI

Chantilly, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Technical Support Services Job Qualifications: Skills: Active Directory (AD), Help Desk Support, Technical Support Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting and securing some of the most c

Full-time

USD 26.44 - 35.78 per hour

Service Now Specialist

Washington, District of Columbia

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Today

JOB TITLE: SERVICE NOW SPECIALIST JOB LOCATION: REMOTE (DC) WAGE RANGE*: 58.00-62.00 PER HOUR JOB NUMBER: SAIJP00038602 REQUIRED EXPERIENCE: Bachelor's degree in Computer Science, Information Technology, or a related field. Experience: Minimum 3-5 years of experience working with ServiceNow CMDB. Proven experience in ITSM processes, including Incident, Problem, Change, CMDB, and Asset Management. Hands-on experience with ServiceNow Discovery, Service Mapping, and integrations. Skills: Servi

Full-time

USD 58.00 - 62.00 per hour

Systems Administrator SME

Herndon, Virginia

•

Today

Location: Herndon, Virginia Type: Contract Job #3954 Title: Systems Administrator SME Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company 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 are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Tea

Full-time

Senior Linux Systems Administrator

McLean, Virginia

•

Today

Top Skills' Details SAIC prefers this candidate to be located in the Eastern or Central Time Zone MUST POSSESS ACTIVE SECURITY+ce and SECRET CLEARANCE 1. Previous responsibilities of new server installations, configuration, migrations, and maintenance of ~700 Red Hat Enterprise Linux (RHEL) virtual servers. 2. Red Hat versions span 6, 7, 8, and 9. Maintenance includes software installation, customer incidents and requests, OS patching, resolving alerts, and system improvements. 3. An in-depth kn

Full-time

USD 50.00 - 55.00 per hour

Advanced Systems Administration Specialist

Manassas, Virginia

•

Today

JOB TITLE: Advanced Systems Administration Specialist - Secret JOB LOCATION: Manassas, VA WAGE RANGE*: 55-59.38 JOB NUMBER: 26-00287 JOB DESCRIPTION: Our client, a large defense contractor, has an immediate opening for a Advanced Systems Administration Specialist to work from their Manassas, VA facility. As an Advanced Systems Administration Specialist, you'll serve as a front-line interface to users with technical issues by conducting systems analysis and development to keep systems current

Full-time

USD 55.00 - 59.38 per hour

Senior System Administrator (Government)

Reston, Virginia

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Today

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. AT&T has an opening for a

Full-time

USD 89,200.00 - 196,000.00 per year

Network Security Administrator - Expert (Government)

McLean, Virginia

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Today

Full-time

USD 89,200.00 - 195,079.00 per year

Sr Systems Administrator - PLACEMENT

Reston, Virginia

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Today

Job#: 3015532 Job Description: Job DescriptionSr Systems Administrator Location: Reston, Virginia (Onsite) Employment Type: Contract Role Overview We are seeking a Senior Systems Administrator for a long-term contract position. This role involves supporting a key federal client and requires working fully on-site. The position is a backfill on a three-year contract, offering a stable engagement within a critical infrastructure environment. Key Responsibilities Plan, design, and implement infra

Easy Apply

Full-time

USD 65.00 - 85.00 per hour

Exchange Subject Matter Expert - TS/SCI Required

Hybrid in Washington, District of Columbia

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Today

Exchange Subject Matter Expert (TS/SCI) Location: Washington, DC (On-site) Clearance: TS/SCI Description: Metric5 is seeking a highly experienced Exchange Subject Matter Expert (SME) to support the Cloud Team, providing technical leadership for the administration, modernization, and migration of Microsoft Exchange in a classified environment. This role will serve as the primary Exchange authority, supporting a mission-critical on-premises Exchange infrastructure and leading efforts to transitio

Full-time

System Operations/Administrator (Multiple Levels)

Chantilly, Virginia

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Today

Responsibilities Noblis ESI is seeking a System Operations/Administrator with a background in managing and maintaining desktop computing environments to work with our clients in supporting our customer in Chantilly, VA. Job Responsibilities Install, configure, and maintain desktop systems, laptops, and peripheral devices. Provide technical support and troubleshooting assistance to end-users for hardware, software, and network-related issues. Monitor system performance and security, ensuring co

Full-time

USD 82,500.00 - 128,925.00 per year

Security Engineer

Washington, District of Columbia

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Today

Job ID: 2601320 Location: WASHINGTON, DC, US Date Posted: 2026-02-23 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking qualified Security Engineer with expertise in building, managing, and maintaining secure network environments. This role will involve providing day-to-day operational

Full-time

USD 80,001.00 - 120,000.00 per year

Systems Engineer - Citrix SME

Chantilly, Virginia

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Today

The Leidos Spatial Solutions team has an exciting opportunity for a Systems Engineer with Citrix/NetScaler and Windows system administration experience to work on cloud-based systems supporting mission critical operations. The team is involved in the operation and sustainment of multiple operational cloud deployed geospatial solutions including dozens of virtual desktops. A successful candidate will be a self-starter and have experience with installation, configuration, administration, support a

Full-time

USD 131,300.00 - 237,350.00 per year

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