Systems Administrator
Alpha Omega Services
Job Title: Windows Systems Administrator Clearance Required: DHS Public Trust, US Citizen (Secret Clearance or above preferred) Work Location: Hybrid; onsite 2-5 times a week in Lorton, VA (Applicant must be based within a commutable distance (1-2 hours) within the DMV) Alpha Omega is seeking a qualified Windows Systems Administrator in support of our DHS ICE customer. The Windows Systems Administrator will be responsible for the administration, automation, and security of the organization’s Windows server and virtual infrastructure. This role requires advanced expertise in Microsoft Hyper‑V and Windows Server environments, with a strong focus on virtualization, automation, and centralized management. The ideal candidate will be highly skilled in PowerShell scripting, Group Policy and security best practices, and have experience with software deployment and patch management across diverse environments. Familiarity with Linux OS, cloud platforms, and technical documentation is also essential. Key Responsibilities Develop and implement automated solutions for reporting, VM provisioning, and patching using PowerShell. Maintain comprehensive documentation for system configurations, processes, and procedures; create and update Standard Operating Procedures (SOPs). Install, configure, and maintain mid/large‑scale Windows Server environments (100+ servers, Windows Server 2019). Design, deploy, and manage virtual machines and clusters using Microsoft Hyper‑V, including host management, storage, and network configuration. Apply Group Policies (GPO) and security best practices to secure both physical and virtual infrastructure, including Hyper‑V and Active Directory. Administer and troubleshoot core Windows services such as Active Directory and WSUS. Oversee centralized software deployment, patch management, and asset tracking across Windows and macOS environments using tools such as PDQ Deploy, SCCM, or similar platforms. Monitor and optimize server and network performance, proactively identifying and resolving issues. Ensure compliance with security standards and regulatory requirements throughout the infrastructure. Provide basic administration and troubleshooting for Linux servers as needed. Manage and support Cisco/Meraki cloud and on‑premise network devices (switches, routers, wireless access points, security appliances). Collaborate with IT teams to ensure best practices in systems engineering, security, and compliance. Stay current with emerging technologies in virtualization, systems management, and cloud integration. Required Qualifications 10+ years Windows Systems Administrator experience Advanced level PowerShell scripting for automation, monitoring, and administration. Proven experience with Microsoft Hyper‑V and Windows Server environments. Deep understanding of virtualization concepts, clustering, storage (SAN/NAS), and networking. Experience with centralized management of software deployment, patching, and system tracking (e.g., PDQ Deploy, SCCM, or similar). Strong knowledge of Active Directory, WSUS, and Group Policy management. Demonstrated ability to implement security best practices and compliance controls, especially within virtualized environments. Experience with Video Management System software (e.g., XProtect Milestone or similar). Experience with centralized log management and monitoring tools (e.g., WhatsUp Gold, Splunk or Centralized Windows Event Log Event Server). Experience with cloud platforms (Azure, AWS) and integration. Hands‑on experience with Cisco/Meraki device management. Working knowledge of Linux OS administration and troubleshooting. Excellent problem‑solving and communication skills. Proven experience in technical documentation and SOP creation/maintenance. Education Bachelor’s Degree (Preferred) Benefits 15 days PTO including paid parental, military, and bereavement leave Eleven federal holidays, five floating holidays Health and Dental Insurance (including 100% employer‑paid premiums for employee coverage under the HDHP health plan) Life Insurance, STD/LTD term disability coverage with employer‑paid premiums 401(k) plan with a match that is 100% vested after two years of service Flexible benefit plans (FSA/DFSA/HSA) Annual Tuition & Professional Development Reimbursement Application Deadline: July 15, 2026 Alpha Omega Integration, LLC (Alpha Omega) is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class. #J-18808-Ljbffr
$70k - $130k
...Systems Administrator Alpha Omega is seeking a qualified Systems Administrator in support of our DHS ICE customer. The ideal candidate will manage, optimize, and troubleshoot SQL environments while also supporting automation and systems operations through advanced PowerShell...SuggestedContract workWork experience placementLocal areaFlexible hours- ...Systems AdministratorThe company is looking for an amazingly talented Systems Administrator to join our team! In this role you will get to manage Windows Active Directory environments, hypervisors, Linux and Windows virtual machines.What You'll Be Doing:Administering sensitive...SuggestedFlexible hours
$125k - $145k
...SME Systems AdministratorRevolutional delivers advanced technology solutions and mission support to federal agencies across civilian... ...DOERole OverviewRevolutional is seeking an experienced SME Systems Administrator to support Department of Homeland Security (DHS). This role...SuggestedFull timeLocal areaRemote work2 days per week- ...DutiesHelpProvides Tier 3 Enterprise infrastructure support for the DLA Systems Center Configuration Manager and DLA Desktop standardization.Provides Tier 3 Enterprise infrastructure support for the DLA Microsoft Endpoint Configuration Manager, Intune, Tanium; and Vulnerability...Suggested
$78k - $110k
...System AdministratorLocation: Fort Belvoir, VA Security Clearance: Active Secret Security ClearancePosition Overview: Nationwide IT Services (NIS) is seeking an experienced System Administrator to support a Department of Defense customer at Fort Belvoir, VA. This position...Suggested- ...NOSC (Network Operations and Security Center) Technician/Network Administrator to support monitoring large-scale operations on a high-profile... ...services required to manage the day-to-day operations and systems administration of the DTRA IT computing environment, ensuring...Contract workFor contractorsRemote workShift work
$100k - $135k
...Storage & Backup: Hands-on experience managing enterprise storage systems (specifically NetApp ONTAP) and configuring/maintaining... ...solutions using Veeam Backup & Replication.Windows Server & Domain Administration: Deep expertise in Windows Server administration, Active...Full timeContract workTemporary workLocal areaMonday to FridayDay shift- ...SMS is seeking a Sr. System Administrator at Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization...Remote workMonday to FridayShift workWeekend work
- ...& QualificationsInstallation, configuration, maintenance, and administration of Active Directory. Be comfortable updating and troubleshooting... ..., Tanium, and local security policies, while maintaining system efficiency, maintainability, and supportability. Install and configure...Work experience placementLocal area
- ...Systems Administrator We are looking for a Systems Administrator to join our team. This position requires an ACTIVE TOP SECRET CLEARANCE What You'll Be Doing: Administering sensitive operational and developmental networks and systems supporting mission...
$100k - $135k
...Citizenship: U.S. Citizen (required for access to DHS IT systems) Clearance: Must be able to obtain and maintain DHS Public Trust.... ...Role Overview Revolutional is seeking an experienced SME Systems Administrator to support Department of Homeland Security (DHS). This role...Full timeLocal areaRemote work2 days per week$100k - $135k
...Zachary Piper Solutions is seeking a System Administrator to join the Security and Electronic team. The System Administrator will support the design, engineering, integration, operation, and maintenance of electronic security services. Positions available in Ft. Belvoir...$77.6k - $176k
...Job Number: R0241858 Systems Administrator and Security Analyst The Opportunity Your combination of people skills and system administrator and cyber security expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve...Full timeContract workPart timeLocal area- ...Nationwide IT Services, Inc. seeks an experienced System Administrator to support a DoD customer at Fort Belvoir, VA. The role ensures reliability, security, and performance of enterprise servers and network infrastructure across multiple locations, with Windows and/or...
- ...needs.* Responsibilities Perform installation, configuration, administration, and monitoring of end-user IT automation equipment, including... ...-user automation hardware and software issues to maintain 99% system availability Provide comprehensive inventory and automation capability...Contract workWork at office
$155k - $175k
...opportunities, and even pet insurance to ensure your furry friends are cared for too. Job Summary Castalia Systems is seeking a Microsoft Enclave Administrator (Azure Operations Systems Administrator) Expert to join our team in support of an exciting opportunity supporting...Full timeContract workWork at officeLocal area$70k - $130k
...Job Title: Systems Administrator Clearance Required: DHS Public Trust, US Citizen (Secret Clearance or above preferred) Work Location: Onsite; Lorton, VA. Alpha Omega is seeking a qualified Systems Administrator in support of our DHS ICE customer. Alpha Omega is seeking...Local areaFlexible hours- ...IPT Associates (IPTA) is seeking an IT Support/Desktop Administrator at Ft. Belvoir, VA to install, configure, and monitor end-user automation equipment and to keep conference rooms and IT hardware fully functional. Three years of desktop support experience and a DoD 8...Work at office
- Kaimetrix is seeking a System Administrator - Level II to support the operation and maintenance of enterprise IT systems in a secure environment. The role entails ensuring the reliable performance and security of computer systems, servers, and network resources. The ideal...
- ...Job Description Job Description Dexian Government Solutions is recruiting for a System Administrators III (Clinical) to support our contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, VA. Location: 9300 DeWitt Loop, Fort Belvoir, VA 220...Contract workTemporary workLocal areaMonday to Friday
$100k - $135k
...Storage & Backup: Hands-on experience managing enterprise storage systems (specifically NetApp ONTAP) and configuring/maintaining... ...using Veeam Backup & Replication. Windows Server & Domain Administration: Deep expertise in Windows Server administration, Active Directory...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayDay shift$35.17 - $46.29 per hour
Position: TS/SCI Systems Administrator Intermediate Long term contract: Base year 1 started April 2024. Location: Ft. Belvoir, VA - fully on site JOB DESCRIPTION Insight Global is looking for a Mid-level Systems Administrator to support one of our large federal clients...Long term contractContract workLocal areaShift work$95k - $105k
Dexian Government Solutions is recruiting for a System Administrators IV to support our contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, VA. Location 9300 DeWitt Loop, Fort Belvoir, VA 22060 Position Overview The System Administrator IV holds...Contract workTemporary workLocal areaMonday to Friday- Role: System Administrator Location: Fort Belvoir, VA 22060 Let's create our future together at The AES Group! About The AES Group The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 2...Work at officeAfternoon shift
- About the role System Administrator - Level II to support the operation and maintenance of enterprise IT systems in a secure, mission‑critical environment. This role ensures the reliable performance, security, and availability of computer systems, servers, and network...Temporary work
- Dexian Government Solutions is recruiting for a System Administrator III (Clinical) to support our Defense Health Agency (DHA) GSP TO7 contract at ATAMMC, Fort Belvoir, VA. Schedule: Monday-Friday, 6:00 AM-6:00 PM, plus 24/7 on‑call support. Position Overview The System...Contract workMonday to Friday
- ...operations, end‑user support, IT management, software development, systems engineering, process improvement, and technical advisory. We... ...national origin. About the role Kaimetrix is seeking System Administrator - Level IV professionals to provide senior‑level leadership...Temporary work
- ...data is accessible, reliable, and mission‑ready. Responsibilities: Design and manage data ingestion pipelines across intelligence systems Normalize and structure data for downstream analysis and dissemination Support ETL processes and data transformation in classified...
- Prince William County Government's Department of Public Safety Communications seeks a seasoned 9-1-1 Systems Administrator to sustain CHE, voice networks, and telephony for the county's PSAP. You will lead day-to-day administration, troubleshoot, and plan system upgrades...
$97.24k - $124.87k
Do you have experience in system administration, networking, wireless communications, information technology or public safety communications? Are you passionate about emerging technologies and driven by the challenge of supporting mission-critical 9-1-1 and voice systems...Full timeFor contractorsFlexible hoursNight shift
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