Intermediate Systems Administrator
ManTech International
ManTech International seeks an Intermediate Systems Administrator to support mission-critical federal and national security programs. In this role, you will deploy, configure, and maintain secure Windows and Linux servers, ensuring high availability, performance, and compliance with DoD and federal standards. Responsibilities include system hardening, patching, user and access management, backup and recovery, and incident resolution. You will automate routine tasks, document configurations, and collaborate with cyber, network, and engineering teams in a mission-focused, learning-oriented environment.
- ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...Suggested
- ManTech International seeks an Intermediate Systems Administrator to support mission-critical federal and national security programs. In this role, you will deploy, configure, and maintain secure Windows and Linux servers, ensuring high availability, performance, and compliance...Suggested
- ...MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems... ...Windows file and folder permission & inheritance structure Intermediate knowledge of networking principles and routing protocols...Suggested
- ...Job Description Job Description XMSTART is seeking a Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and...Suggested
- IT System Administrator TS/SCI CI polyDepartment: Government Customer- ChantillyLocation: Chantilly, VATENICA is looking to hire an IT System Administrator. Responsibilities: - Perform O&M functions needed to sustain or restore hardware, software and network services.-...SuggestedWork at office
$98.1k - $220k
.... Government entities that require secure communications and systems. The operational need to add members to our support staff will... .... In this multifaceted position, you will manage systems administration, security operations, compliance activities, and user administration...Contract workTemporary workWork at officeLocal areaRelocation$90.3k - $189.6k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information...Contract workWork experience placementLocal areaFlexible hours$104.24k - $143.33k
...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries.We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business Unit...Work at officeLocal areaFlexible hoursNight shift$116.35k - $210.33k
...range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and... ...!Your greatest work is ahead! We are seeking a Senior Systems Administrator to lead execution of vulnerability remediation and system hardening...Full time$99k - $225k
Hardware Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Mission Partner. We...Full timeContract workPart timeWork at officeLocal areaRemote work$77.6k - $176k
Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting...Full timeContract workPart timeWork at officeLocal areaRemote work- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...
- ...opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA is hiring an IT Systems Administrator to support a multi-vendor infrastructure with a focus on Linux based systems. This position is aligned with the Operations...Work at officeImmediate startRemote workFlexible hours
- ...solutions essential for the U.S. intelligence community, the Department of Defense, and other federal agencies. As a Senior Systems Administrator, you will play a vital role in safeguarding our nation's security by maintaining and optimizing IT frameworks and infrastructures...
- ManTech is looking for a Linux Systems Administrator who will be responsible for maintaining and administering our servers and related computing environments including systems software, applications software, hardware, and configurations. This position plays a crucial role...
- ...MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible...Work at office
- ...Job Description Job Description Systems Administrator Falls Technology LLC Location: Northern Virginia / Chantilly Area Travel: Worldwide travel required Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced...Local areaWorldwideOverseas
- ...Description Job Description At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise...Local areaRemote workFlexible hours
- ...Job Description Job Description Systems Administrator Department: Govt Customer- Chantilly, VA Location: Chantilly, VA TENICA is looking to hire a Systems Administrator. Must have active TS/SCI with FS poly. Required Technologies/Tools: Demonstrated...
- ...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 tool...Contract work
- ...System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain...Temporary workFor contractorsImmediate startFlexible hours
- ...Location: Chantilly, Virginia Type: Contract Job #3365 Senior Systems Administrator Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice...Contract workRemote work
- ...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...Full timeContract workFor contractorsWork at officeFlexible hours
$99.8k - $156.05k
...Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers. You will support the multi-enclave environment (Unclassified, Secret, and Top Secret...Full timeContract workPart timeLocal areaRemote work- ...requirements and track completion through the automated tracking system. Create user accounts. Manage network email services.... ...the NRO enterprise (COMM). Qualifications 5 years of system administration experience or related technical IT experience. Experience with...Work at office
- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...
$120k - $160k
DescriptionLinux System AdministratorAltamira Technologies has a long and successful history providing innovative solutions throughout... ...: Chantilly, VAThe Role: Altamira requires Linux system administration support for the development, testing, deployment, operation, and...Worldwide$90.3k - $189.6k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...: None* * *The Opportunity:CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A...Contract workWork experience placementFlexible hours$131.3k - $237.35k
...dozens of Commercial off the shelf (COTS), Government off the shelf (GOTS), and custom applications, as well as a large data lake. The system has on-premises components deployed at multiple data centers, as well as use of commercial cloud resources. The Linux Engineer will...Full timeWork at office$135k - $216k
...team-specific processesAutomate routine administration into repeatable, version-controlled,... ...Compliance with DoD 8140 requirements at the intermediate level, including possession of... ...environments, including patching, break/fix, and system restore.Operational database...Contract workShift work
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