Systems Administrator
Alpha Omega
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 Alpha Omega
- ...SENIOR SYSTEMS ADMINISTRATOR: Ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links...SuggestedLocal areaRemote work
$70k - $130k
...Systems Administrator Alpha Omega is seeking a qualified Systems Administrator in support of our DHS ICE customer. Alpha Omega is seeking a multi‑discipline IT professional with primary responsibility for Microsoft SQL administration and Windows systems administration....SuggestedContract workWork experience placementLocal areaFlexible hours- 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...Suggested
- ...Paid time off Profit sharing Training & development Tuition assistance Vision insurance SarelaTech is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program. This role will lead the...Suggested
- SarelaTech is seeking a skilled Senior HBSS Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides... ...be responsible for ensuring the security and integrity of IT systems by running their Endpoint Security with experience in Trellix...SuggestedTemporary workShift work
- ...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ...smart systems integration. Overview We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business...Work at officeLocal areaFlexible hoursNight shift
- ...and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Title: SME Systems Administrator Location: Lorton, VA (22079) Citizenship: U.S. Citizen (required for access to DHS IT systems) Clearance: Must be able to...Full timeLocal areaRemote workFlexible hours2 days per week
- ...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
- 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
- Systems Administrator Intermediate - TS/SCI Required Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Intermediate and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful...Contract workLocal area
- ...team of 15 technical personnel ranging from desktop to database administrators.Essential Functions of the JobOrganize and directs the... ...operation of information management systemsProvide the day-to-day system administration to include system and resource optimization, and...Full timeContract workTemporary workFor contractorsWork at officeImmediate startFlexible hoursWeekend workAfternoon shift
$79.61k - $107.71k
Job Description Systems Administrator Intermediate - TS/SCI required. Support the Army Intelligence mission by securing enterprise systems, advancing future capabilities, and driving smarter solutions. Responsibilities Perform software installations and upgrades to operating...Temporary workLocal area- ...certification Years of Experience : 8+ years’ experience - server administration, WS Servers; 5+ years’ experience - server requirements,... ...2012 / 2016 Job Description : Qualifications The Senior MS Systems Administrator requires the following minimum skills and...Immediate start
- ...(NETCOM) and the Regional Network Enterprise Center for the National Capital Region (RNEC-NCR), we are currently seeking a Systems Administrator. Duties and Responsibilities Maintains and supports the integrity of the operating system environment and various computer...
- Synertex is seeking an exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilient, and well-managed infrastructure and environments. Benefits Competitive...
- Dormont Manufacturing Co. is looking for a highly skilled Systems Administrator in Lorton, VA. This role supports advanced technology solutions for federal agencies with responsibilities including managing enterprise networks and ensuring security compliance. Candidates...
$80k - $120k
Saic is looking for a highly motivated Systems Administrator - HCI to join their MAJESTIC Joint Program Office Team in Newington, VA. This role involves the administration and optimization of mission-critical IT systems, focusing on Nutanix HCI, Windows Server, and Red...Work at office- General Dynamics Information Technology is hiring a Systems Administrator Intermediate in Fort Belvoir, Virginia. This role requires a TS/SCI security clearance and 7+ years of related experience. You will support the Army Intelligence mission by securing enterprise systems...
$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$80k - $120k
Description SAIC is seeking a highly motivated and skilled Systems Administrator - HCI (Hyper-Converged Infrastructure) to join our MAJESTIC Joint Program Office (JPO) Team to support the operational management, maintenance, and optimization of mission-critical IT systems...For subcontractorWork at office- 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
- ...TimeEducation Level: Not SpecifiedTravel Percentage: Occasionally Job Shift: DayJob Category: Professional Services BMA is seeking a Systems Administrator- Senior (Okta) to join our team. This is a fully remote role. Job Summary Ensures the stable operation, maintenance, and...Temporary workLocal areaRemote workShift work
- A technology solutions company is seeking a Junior MS System Administrator in Fort Belvoir, VA. The role requires strong skills in desktop support and administration, with at least 3 years of experience. Candidates must be capable of troubleshooting and managing workstation...
- ...enabling faster and more effective mission outcomes. Position Overview Praescient Analytics is looking for a Senior Microsoft System Administrator to support the Data Capabilities Division (DCD) - Intelligence and Automation Operations (IAO). The role involves managing a...Full timeFor contractors
- A defense technology company is seeking a Senior Microsoft System Administrator to provide operational intelligence and server management support at Ft. Belvoir, VA. The ideal candidate will have extensive experience in server administration, especially with Windows Server...
- General Dynamics Information Technology is seeking a Systems Administrator Intermediate in Fort Belvoir, VA. This role requires impactful contributions to Army Intelligence by managing enterprise systems and ensuring compliance. The ideal candidate will have an Associate...
- M.C. Dean, Inc. in Fort Belvoir, Virginia is looking for a Systems Administrator 3 to manage security systems and IT infrastructure. This role involves maintaining and troubleshooting electronic systems, conducting backups, and ensuring compliance with security standards...
- Interactive Process Technology LLC is seeking a Junior Microsoft System Administrator in Ft. Belvoir, VA. The role involves installation, configuration, and support for end-user IT automation equipment, ensuring operational readiness of conference rooms and resolving end...
- Evans & Chambers Technology is seeking a highly motivated Microsoft System Administrator - Senior to join our team! Evans & Chambers partners with the US national defense community to create fully integrated, resilient, and innovative digital solutions that enable them...Immediate start
$35.17 - $46.29 per hour
Insight Global is seeking a mid-level TS/SCI Systems Administrator to support a federal client in Fort Belvoir, VA. This role requires a TS/SCI clearance and involves installing, configuring, and maintaining IT systems on-site. Candidates should have experience in troubleshooting...Long term contractContract workMonday to Friday
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