Systems Administrator
Glint Tech Solutions
Glint Tech Solutions is hiring for an urgent Systems Administrator role with a leading federal defense contractor. This position supports mission‑critical infrastructure in a secure environment, offering visibility, growth, and the chance to make a real impact. If you have strong Linux/Windows/Cisco skills and an active DoD Secret Clearance, we want to hear from you. Key Responsibilities Provide day‑to‑day administration and support for physical and virtual servers Configure, maintain, and troubleshoot server hardware, operating systems, and network interfaces Install, patch, and maintain vendor software and operating systems Monitor server performance and troubleshoot networking/storage issues Automate tasks with scripting and manage user access Support secure IT operations in classified environments Required Skills Active DoD Secret Clearance Strong Linux (RHEL 8/9, Red Hat) and Windows Server/AD/Exchange experience Virtualization, networking, firewalls, Cisco & Juniper switches Scripting/automation and strong troubleshooting skills Qualifications Bachelor's degree + 5 years experience OR Master's degree + 3 years OR 4 additional years of relevant experience in place of degree #J-18808-Ljbffr
$65k - $78k
...smart, and scalable IT solutions with an emphasis on automations and integrations across systems improving outcomes for all parties. About the Role Seeking Systems Administrator (Tier II) to join our team in delivering advanced technical support and contributing to the...SuggestedRemote work- ...Job Title: System Administrator Department: Operations – Services Reports To: RavenTek Program Manager Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week FLSA Status: Hourly, Nonexempt Clearance: TS/SCI CI Poly Position Summary The System...SuggestedHourly payFull timeContract workWork experience placementWork at officeMonday to Friday
- ...requirements and track completion through the automated tracking system. Create user accounts. Manage network email services. Perform... ...the NRO enterprise (COMM). Qualifications 5 years of system administration experience or related technical IT experience. Experience with...SuggestedWork at office
- ...Senior Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems...SuggestedFull timeWork at officeFlexible hours
- ...Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network administrators Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system...Suggested
$115k - $145k
...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...: Objective. Responsive. Trusted. SPA is hiring an IT Systems Administrator to support a multi-vendor infrastructure with a focus on Linux...Work at officeImmediate startRemote workFlexible hours$150k - $180k
...to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is...Full timeLocal areaWeekend work- ...The System Administrator provides system administration for all systems and applications supported by security guidance, orders and directives, identifying and remediating vulnerabilities, implementing and testing security controls, assisting with software upgrades and...Temporary workFlexible hours
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...demonstrated experience: Demonstrated experience with system administration in Windows & Linux/Centos Server environment. Demonstrated...Contract workFor contractorsFor subcontractorWork at officeLocal areaImmediate start
- ...About the Role Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission‑critical web‑based internal...Contract work
- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Installation, configuration, and... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux (RHEL and Ubuntu), and UNIX in...
- ...organization, delivers innovative solutions for complex, mission‑critical federal programs. We are seeking multiple highly skilled Systems Administrators to deliver critical on‑site functional and technical infrastructure support at multiple locations, including Northern...Contract workWork at officeLocal area
- ...Fulcrum Vets is looking to add a Senior Systems Administrator with expertise in supporting Windows Server Active Directory environments to join our team. This position will play a key role in the management, optimization, securing, and troubleshooting of environments,...Full timeWork experience placementFlexible hours
$7.5k
...Job Brief System Administration; Help Desk Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do...Work experience placementImmediate startFlexible hours- ...ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description The Systems Engineer (Storage) evaluates, implements and maintains Storage Area Networks (SANs) and storage systems across enterprise platforms. Responsibilities include the evaluation, design, implementation...
- ...MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team USMC IT Service Desk in Stafford, VA. Responsibilities include but are not limited to: Maintain multiple...Work at office
- ...About the Role We are seeking a Senior Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. Company Overview CGS brings motivated, highly skilled, and creative people together...Work at officeFlexible hours
- ...Overview Job Title: Senior Systems Administrator Department: IT / Engineering Reports To: RSekure Program Manager Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph Summary RSekure is seeking a...Full timeFor contractorsWork experience placementWork at officeLocal areaMonday to Friday
$101.34k - $150k
...Senior Systems Administrator Amentum is looking for a Senior Systems Administrator to join our team in McLean, VA ! As the Senior Systems Administrator , you will monitor and maintain corporate communication systems related to email and messaging; troubleshoot hardware...Hourly payContract workWork at officeLocal area$103.8k - $218.1k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US What You’ll Get to Do: CACI...Full timeContract workWork experience placementFlexible hours- ...project goals and objectives are met. Oversee the maintenance of systems and networks, while providing customers with insight into... ...standards and best practices for network security and system administration. Conduct regular project status meetings and provide updates...Flexible hours
$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 workShift workDay shiftAfternoon shift- ...The HPC group is looking for an experienced Linux systems administrator with HPC experience and programming skills, to join our team. The HPC team is responsible for purchasing, deploying, and maintaining HPC hardware and user tools for over 450 MITRE employees. The HPC...Work experience placement
- Overview We are seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations...
- Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Oversee and manage both virtual... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...Local area
$116.35k - $210.33k
Description Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM space. As a System Administrator on this program, you will design, develop, implement, and maintain a Cloud‑Native...$130k
...Employee and Family and 401k up to 8% match and more. Location: Chantilly, VA DESCRIPTION Our client has an opening for a System Administrator to support the National Security Sector, to provide technical expertise and to operate and maintain the IT environment. RESPONSIBILITIES...- Systems Administrator Job Locations: US-VA-Quantico Job ID: 2025-8302 Overview Abacus Technology is seeking a Systems Administrator to provide technical support for the US Air Force Office of Special Investigations (AFOSI) in Quantico. This is a full-time position. Responsibilities...Full timeWork at office
- Job Description The Navy Integrated Training Environment (NITE) System Administrator is responsible for administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure used to support enterprise...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
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