Systems Administrator
VT Group (VTG)
Overview The System Administrator will be responsible for the installation, configuration, maintenance, and management of the Secure Internet Protocol Router Network (SIPRNet) systems and infrastructure. This role requires an individual with a strong background in network security, system administration, network component configuration and the specific protocols and security measures associated with SIPRNet. This role is 100% onsite at our corporate office in Washington, DC. We offer commuter benefits to assist with parking or public transportation. What will you do? Install, configure, and maintain SIPRNet hardware and software. Monitor system performance and troubleshoot issues to ensure the integrity and availability of SIPRNet systems. Implement and enforce security protocols and measures to safeguard SIPRNet operations. Manage user access and permissions in accordance with security policies. Conduct regular system audits and security assessments. Maintain and update system documentation and network diagrams. Collaborate with other IT, IA, and security teams to support overall network security. Stay updated on the latest security threats and implement proactive measures to protect SIPRNet infrastructure. Provide technical support and training to users as needed. Ensure compliance with all relevant regulations and policies. Do you have what it takes? Bachelor’s degree in computer science, Information Technology, or a related field and three to five years of classified network administration. Must be a US Citizen. Ability to perform risk assessments and implement appropriate security measures. Security+ or other relevant certifications are highly desirable. Experience with virtualization technologies (e.g., VMware, Hyper‑V). Familiarity with Linux and Windows operating systems. Experience with backup and disaster recovery solutions. Experience with Cisco and Palo Alto switches and firewalls. Active Final Secret Security Clearance. Excellent problem‑solving skills and attention to detail. Strong communication and interpersonal skills. Preferred Skills Experience in system administration, with a focus on network security. Knowledge of SIPRNet and associated protocols. Experience with network and system security best practices. Proficiency in configuring and managing routers, switches, firewalls, and other network devices. Strong understanding of security protocols, encryption technologies, and intrusion detection/prevention systems. Experience with endpoint protection tools such as Splunk, ACAS, Trellix, etc. Familiarity with Linux and Windows operating systems. #J-18808-Ljbffr VT Group (VTG)
$80k - $100k
...Overview Edgewater Federal Solutions is currently seeking a detail-oriented IT System Administrator with Cyber Security experience to support our federal customer in the Washington DC area. The candidate will work with the government customer to support the review and...SuggestedContract workWork experience placementWork at officeLocal area1 day per week- ...Management, the leading consultant firm in the area of healthcare compliance, is seeking a highly motivated professional for an IT Systems Administrator hybrid position in our Alexandria, VA office. This is an opportunity to let both your technical expertise and people skills...SuggestedFull timeWork at officeMonday to FridayFlexible hoursWeekend work
$55k - $59k
...Job Title IT Systems Administrator Job Description Tria Federal is seeking a skilled and motivated IT Systems Administrator to join a collaborative and dynamic IT team. The role requires strong technical background, analytical skills, and proven problem‑solving experience...SuggestedWork experience placementWork at officeRemote work- ...clearance with a Full Scope (FS) Polygraph. No exceptions. About System High System High Corporation delivers advanced... .... We are seeking an Information Technology (IT) Systems Administrator to join our team and support mission-critical programs through...SuggestedContract workImmediate start
$108k - $112k
...Overview The Systems Administrator is responsible for day-to-day management, maintenance, and support of the organization’s IT infrastructure, including servers, virtualization, and other critical systems. This role involves configuring, troubleshooting, and ensuring the...SuggestedWork experience placementWork at officeFlexible hours- ...Position Summary LCI is seeking dedicated System Administrators to support a long-term contract with the US Patent and Trademark Office (USPTO). These roles are critical in maintaining the hardware and software infrastructure that powers the USPTO’s mission. We are looking...Long term contractWork at officeRemote work
$77.6k - $176k
...Systems Administrator The Opportunity: Are you looking for an opportunity to share your experience in Zero T rus t Architectures ( ZTA ) and virtualization to safeguard our nation? As a systems security and network security engineer you can identify the tools and...Full timeContract workPart timeWork at officeLocal areaRemote work$80k - $120k
...Description SAIC is seeking a System Administrator to be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services at the Army Research Laboratory in Adelphi, MD . Work is performed on site. You will be a part...Interim roleWork at office$98k - $163k
...Job Family Systems Engineering Travel Required Up to 10% Clearance Required Active Top Secret (TS) We are seeking a reliable and skilled Systems Administrator to support enterprise IT operations and mission‑critical systems within secure federal environments. This role...Temporary workFlexible hours- ...implementing GPOs to support STIG settings on file and print services, DNS, Domain Controllers and application servers Managing Windows systems including Windows Server 2003, 2008, 2012 and 2012 STIG deployment Building, configuring, and managing Microsoft Windows servers in...
$95k - $115k
...Public Trust Clearance Requirement BRMi is seeking an experienced Systems Administrator / Infrastructure Support Specialist to provide operational, maintenance, and engineering support for NIH enterprise infrastructure environments. The successful candidate will be responsible...Temporary workLocal areaRemote workVisa sponsorshipWork visa- ...Responsibilities: Installs, configures, and maintains servers and system infrastructure. Monitors system performance and ensures system... ...Skills, and Abilities (KSAs): Knowledge of server and system administration Ability to monitor and troubleshoot system performance...Full timeFor contractorsLocal areaRelocation
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
- ...Modern Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for developing, maintaining, and securing enterprise systems, applications, and infrastructure. The role will lead efforts...Work at office
$92.3k - $166.85k
...better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior System Administrator to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations...- City Washington State/Province District of Columbia Country United States Date Thursday, May 14, 2026 Working time Full-time Ref# 20039516 Job Level Specialist ...Full time
- ...grow at a rapid pace, we need some amazing new professionals to join our team. In particular, we are seeking an experienced Systems Administrator to primarily support our program. Seniority of this role: Junior Clearance Required for this role: TS/SCI Requirements Minimum...
- ...Security Clearance: Top Secret/SCI Location: Bethesda, MD Work Type: On-Site Shift: First Requisition ID: 2682 Standard Title: Systems Administrator Referral Eligibility: Eligible U.S. Citizenship Required? Yes Position Summary Support the OSINT Integration Center under...Hourly payContract workTemporary workImmediate startMonday to FridayFlexible hoursShift work
$100k
...us as one of a handful of elite companies to receive the highest form of third‑party validation. Summary We are seeking a Systems Administrator who will be responsible for supporting and maintaining enterprise IT systems within a Department of Homeland Security (DHS)...Contract work$85k - $93k
...service support, ensuring that issues are promptly resolved, and systems operate smoothly. Requires hands‑on expertise in managing... ...collaborate with senior technical staff for complex issues. System Administration & Maintenance Administer and maintain user accounts,...Contract workWork at officeFlexible hours- ...Overview Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative...Full timeWork at officeFlexible hours
- ...Systems Administrator Pentagon, Washington, DC, US 14 days ago Requisition ID: 1362 Location: Pentagon, Arlington, VA Clearance: Active Top Secret (TS) REQUIRED Certification: DoD 8140/8570 IAT Level II or Above REQUIRED Position Overview GES is seeking a Systems Administrator...
- ...promoting discoveries and innovations made by the research community. GWLAI is seeking a collaborative and service‑oriented Systems Administrator to join the Scholarly Technology Group (STG). STG is a highly collaborative unit where staff and librarians work together to...Full time
- ...Oceaneering International is seeking a Systems Administrator to partner on a large enterprise IT contract for the DOD. The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper...Contract work
- ...configuration, operation, and maintenance of computer hardware, software, and related infrastructure. Complete Description: The Master System Administrator is responsible for the effective provisioning, installation, and maintenance of computer hardware, software, and related...Contract work
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
$95k - $125k
...discipline; Computer Science or IT discipline; Technical discipline Salary Band: $95,000- $125,000 FGS, LLC is seeking a motivated System Administrator to support the Office of Naval Intelligence in Suitland, Maryland. We are looking for a capable administrator with expertise...Full timeCasual workWork at office$85k - $95k
...Innovative, Secure, and Outcome-Based Solutions Job Summary: A Systems Administrator job in Arlington, VA (22204)is currently available through Belcan at one of our key federal governmentclients. The Systems Administrator handles Tier 1 and Tier 2 level support tickets...For contractorsLocal areaImmediate start- ...improvements, we are steadfast in our journey toward a future that is both bright and transformative. The Position The Senior System Administrator provides Tier I/II/III systems administration and IT operations support within classified environments. This role delivers...RelocationDay shift
- ...Position Summary The Systems Administrator is a hybrid position responsible for supporting and maintaining the organization’s technology systems, infrastructure, and cybersecurity operations to ensure staff can work effectively both onsite and remotely. This role provides...Work experience placementRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- remote systems administrator Washington DC
- enterprise administrator Washington DC
- IT infrastructure administrator Washington DC
- system admin Washington DC
- junior systems administrator Washington DC
- systems administrator Washington DC
- computer systems administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- server administrator Washington DC
- IT administrator Washington DC

