Systems Administrator
VTG Defense
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 VTG Defense
- ...Kaiva Tech, LLC is seeking a Systems Engineer/Administrator in Arlington, VA Clearance : Secret Location : 100% Onsite Position Overview : As a Systems Engineer/Administrator, you will be responsible for ensuring the secure and efficient operation of...Suggested
$55k - $75k
...Overview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready...Suggested$128k - $214.4k
...Your adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a highly motivated and collaborative System Administrator to join our team in Laurel , MD . In this role, you will develop, maintain, and enhance complex and diverse software...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work- ...Junior Systems Administrator / Tier 2 Support Technician Job Summary The Junior Systems Administrator / Tier 2 Support Technician provides hands-on technical support and system administration for enterprise Windows and Red Hat environments in regulated, mission...Suggested
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level 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...SuggestedFull timeContract workFor contractorsWork at officeFlexible hours
$90k - $108k
Systems Administrator Location: Washington, DC – Onsite (Five days per week) Clearance Requirement: Active Top-Secret Clearance (U.S. Citizen or Permanent Resident) Salary Range: $90,000 – $108,000 Who We Are At RCG, we’re more than just a federal contracting company...Ongoing contractPermanent employmentFull timeRemote work- ...TS) REQUIRED Certification: DoD 8140/8570 IAT Level II or Above REQUIRED Position Overview GES is seeking a Systems Administrator to support secure system operations within a high-visibility Pentagon environment. Key Responsibilities Install,...
$80k - $98k
...Responsibilities & Qualifications RESPONSIBILITIES Perform day-to-day systems administration and operational support for assigned infrastructure platforms and services. Review, update, and fulfill ServiceNow tickets, including service requests, incidents, and...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$87k - $93k
...Alaska. Together We Grow - One Mission, One Team - With a Commitment to Serve Subsidiary: T&H Solutions Job Title: System Administrator Work Location: AFNCR - Pentagon, Washington DC Labor Category: Full-Time | Exempt Clearance Level: Secret Travel...Full timeTemporary workCasual workWork at officeLocal areaFlexible hoursShift workAfternoon shift- ...Job Title: System Administrator Address: Washington, DC 20032 (Onsite) 6 Months Contract Position Job Description: The Master System Administrator is responsible for the effective provisioning, installation, and maintenance of computer hardware...Contract work
- ...experience and effective approach, ensuring that we lead with both innovation and integrity. The Position The Senior System Administrator provides Tier I/II/III systems administration and IT operations support within classified environments. This role delivers subject...Full timeRelocationDay shift
- ...System Administrator 25-Aug-2025 to Until Filled (PST) Washington, DC, USA Full Time Security Clearance: SECRET position. Personnel must possess a final DoD granted SECRET security clearance. Require: You must be a U.S. Citizen Minimum B.Sc., Aerospace...Full timeLocal area
- ...System Administrator Location: Washington, District of Columbia Position: Hybrid (onsite 2-4 days a week.) Education: Bachelor’s Degree in Computer related majors with 8+ years of relevant experience or Master’s Degree in Computer with 6+ years of relevant experience...2 days per week
- ...of services and solutions to the U.S government agencies and organizations. About the Position: TJFACT is seeking a System Administrator – Information Management Specialist to support our DOS DT (Diplomatic Technology) IT team in Baghdad and Erbil, Iraq....Temporary workWork at officeLocal areaRemote work
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level 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...Full timeContract workFor contractorsWork at officeFlexible hours
- ...Systems Administrator Dynamic Solutions Technology, LLC (DST), a premier strategic services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Systems Administrator to provide support to a Federal Government customer in...Full timeRemote work
- ...Systems Administrator Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering...Contract work
- ...Title: Senior Systems Administrator Location: Fort Lesley J. McNair, 300 5th Avenue, Washington, DC 20319 (Hybrid) Duration: Long term Certification: CompTIA Security+ CE and Computing certification Clearance: Active Secret or above Summary:...
- ...Our local government client is hiring a Master System Administrator to support their team in Washington, DC!! Responsibilities: - Install, configure, and maintain Windows Server environments (2016/2019/2022). - Manage Active Directory, Group Policy, DNS...Local area
- ...Koniag Management Solutions, a Koniag Government Services company, is seeking a Systems Administrator with a Top-Secret clearance with the ability to obtain a SCI to support KMS and our government customer in Washington, DC. This position is for a Future New Business...Local areaFlexible hours
$106.3k - $221.1k
...System Administrator At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology...$92.3k - $166.85k
...Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...Contract workLocal areaImmediate startShift workDay shiftAfternoon shift$80k - $95k
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...Contract workWork experience placementWork at officeLocal area1 day per week$164k - $200k
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for sustaining and evolving a high-performance operational IT environment. This...Contract workWork at officeRelocation$126k - $170k
Belong. Connect. Grow. with KBR! Systems Administrator KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a...Local area- 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
- Kavaliro is seeking a System Administrator to support a client in Laurel, Maryland. Required Skills Demonstrated experience with VMware vSphere (vCenter and ESXi) experience support multi-site environments Demonstrated experience with VMware Horizon VDI experience supporting...Local areaRemote work
$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...Temporary workFlexible hours- Sebenza LLC is a woman owned small business operating out of McLean, VA . We currently have an immediate opening for a Sr. Systems Administrator to support our contract in Lanham, MD. Our government client has a requirement to provide support in Infrastructure Management...Contract workWork at officeImmediate startRemote workMonday to Friday
- Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- system admin Washington DC
- application system administrator Washington DC
- computer systems administrator Washington DC
- microsoft systems administrator Washington DC
- remote systems administrator Washington DC
- systems administrator Washington DC
- server administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- enterprise administrator Washington DC
- IT infrastructure administrator Washington DC

