Senior Systems Administrator
$90k - $140kClearanceJobs
Systems Administrator IVServes as a Systems Administrator on a major IT support contract for the Army Test and Evaluation Command (ATEC) at the Aberdeen Test Center (ATC). Responsibilities include:Performing Windows Server systems administration including troubleshooting, monitoring, and support;Windows event and performance monitoring; and management of hosted systems software platforms.Resolving basic and intermediate issues associated with system configuration management, resource sharing and basic networking troubleshooting and problem identification.Resolving security issues including identity management, records retention, and implements destruction policies.Using and writing operating system commands and scripts, managing disk configurations, maintaining hardware and software RAID 1-N, performing migration, backup and recovery using scripting languages, such as Bash, PowerShell, Python, Ruby, and/or Perl.May support performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, and load balancing.Managing production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers.Qualifications:Bachelor's Degree and 10 years' experience; experience which may include education/specialized training/certifications may be substituted for education.Experience in VMWare systems administration including troubleshooting and monitoringExperience in resolving complex issues associated with configuration management. resource sharing and basic networking troubleshooting and problem identification.Experience in resolving security issues, identity management, records retention, and adhering to destruction policiesExperience using and writing operating system commands and scripts, and scripting languages, including one or more of Bash, Powershell, Python, Ruby, and/or Perl.Experience with performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, advanced web technologies such as ASP.NET, pipeline, load balancing, etc.; managing production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application serversExperience managing or working with Windows Server and Linux Operating systems and associated configuration tools is desirable.Experience and/or working knowledge of Kubernetes is highly desirable.Relevant education or certification must be in an IT discipline related to the assigned program area (e.g Computer Science, Information Systems, Computer or Software Engineering, Management Information Systems, Computer Forensics/Security, etc.).Must possess current Security+ (or equivalent DOD Directive 8570.1 IAT II)Salary: $90,000 - $140,000 per year Benefits include:401(k)401(k) matchingDental insuranceEmployee assistance programEmployee discountFlexible scheduleFlexible spending accountHealth insuranceLife insurancePaid time offParental leaveProfessional development assistanceReferral programTuition reimbursementVision insuranceWork Location: In person
- ...System Administrator, Senior Aberdeen Proving Ground, MD Type: Contract-to-Hire Category: Engineer Industry: Government Reference ID: JN -082026-108206 Date Posted: 08/09/2026 Shortcut: Description Recommended Jobs Description: On...SeniorHourly payContract workLocal area
- ...Work Location Perryman Distribution Center, Perryman, Maryland or Alternate DC Location/Remote considered. Overview Senior Systems Administrator for the Planning and Engineering Department will support the DC network, identify, resolve, and maintain production systems...SeniorWork at officeLocal areaRemote work
- KBR is seeking a Systems Administrator to support TRMC and multiple DoD networks, ensuring RMF compliance and secure, reliable operations. You will manage virtualization environments (VMware), Windows and Linux systems, and collaborate with distributed teams to maintain...Senior
- TeAM, Inc. seeks a Senior IT System Administrator to support JWICS modernization. You will manage JWICS servers, endpoints, and VTC/VoIP systems, ensuring secure operation and RMF documentation. The role requires DoD/IC experience, TS/SCI eligibility, and coordination...Senior
- Senior IT System Administrator - JWICS Support Modernization EOE Statement Technology Automation & Management (TeAM), Inc. TeAM is looking for highly motivated and highly skilled individuals who are ready for exciting opportunities with a growing company. For more than...SeniorFull timeContract workPart timeLocal areaRemote workRelocation packageMonday to FridayFlexible hours
- ...Overview Position Title: Senior Systems Administrator & CI/CD Lead Location: Aberdeen, MD; Onsite/Hybrid Reports To: Program Manager / Designee Job Type: Full-time Clearance Requirement: Active Secret clearance with eligibility to upgrade to TS (SCI...SeniorFull timeContract workWork at officeLocal areaImmediate start
$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior Linux Systems Administrator - Quality Assurance to support Linux environments that enable mission-critical testing, validation, and operational...SeniorFull time- Leidos in Aberdeen, MD is seeking a Senior Linux Systems Administrator - Quality Assurance to support Linux environments that enable mission-critical testing, validation, and operational readiness for top-priority programs. You will join a multidisciplinary operations...Senior
$113.9k - $127.3k
...potential, and making a difference every day. Together, we belong to something beautiful. Your role at Sephora: As a Senior Systems Administrator, for the Planning and Engineering Department you will be responsible to support our DC network to identify, resolve,...SeniorLocal areaRemote work- A leading company is seeking a Systems Administrator to perform high-level operational maintenance, support, and upgrades for complex operating systems and servers. Candidates must have a Bachelor's degree and extensive experience in system administration, including strong...Senior
$88.4k - $154.7k
...culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:As a Systems Administrator at Parsons, you will join a fast-paced team supporting mission-critical requirements for the Department of War and United...Full timeLocal areaFlexible hours$70k - $90k
...acquisition, technical writing, training, and other technical and administrative fields. And many of our personnel have DoD and/or operational... ...organization, come see what we can offer you! Position System Administrator Location: Belcamp, MD Security Clearance:...Full timeFor contractorsWork at officeLocal areaRemote workFlexible hours- Vulcan Materials Company, located in Havre de Grace, Maryland, is seeking a candidate for a technology role focused on asset management solutions. The ideal candidate will develop and implement technology solutions while collaborating with cross-functional teams to enhance...
$77.6k - $176k
...Job Number: R0244634 System Administrator The Opportunity : Are you ready to make a significant impact on the future of cyber technology in the defense sector? We are seeking passionate and innovative professionals to join our cutting-edge team dedicated to maintaining...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Sephora is seeking a Senior Systems Administrator to support the Perryman Distribution Center network, maintain production systems, and audit configurations. You will report to the Director of Industrial Engineering and apply expertise in WMS, SQL, and DC operations to...
$110k - $113k
...2006, we specialize in cybersecurity, information assurance, systems engineering, enterprise IT and network support, C5ISR, and software... ...seeking a motivated, career, and customer-oriented Systems Administrator to join our team in Aberdeen Proving Ground, Maryland....Hourly payContract workWork experience placement$110 - $138 per hour
...Overview The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2’s Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-...Temporary workWork at officeFlexible hoursShift work- ...Belong. Connect. Grow. with KBR! Title Systems Administrator Why Join Us? Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part...Local area
- ...System Administrator (Oracle Certified) (Contract Contigent) ProSidian seeks a Systems Administrator responsible for installing, configuring, and maintaining application/system services in support of business processing requirements. Schedules and performs software...Contract workFor contractorsWork at officeRelocation packageFlexible hours
$88k - $155k
...Job Title: Systems Administrator Company: Dalcom Engineering Location: Aberdeen Proving Ground, MD Salary: $88,000 – $155,000 Position Overview Dalcom Engineering is currently seeking an experienced Systems Administrator to support a team focused on mission...Full timeLive inLocal area$95k - $125k
Overview Nakupuna Solutions is seeking a System Administrator, macOS. The System Administrator, macOS is responsible for installing, configuring, securing, and supporting enterprise Apple macOS systems and related endpoint management technologies to ensure availability...Contract workNight shift- ...inclusivity, unlocking your potential, and making a difference every day. Together, we belong to something beautiful. As a Systems Administrator, for the Planning and Engineering Department you will be responsible to support our DC network to identify, escape, and maintain...Local areaRemote work
- ...- Develop, test, maintain, and deploy system images and standardized configurations... ...Requirements: - 7+ years of system administration experience within enterprise IT environments... ...and internal value analysis including seniority and merit systems, as well as internal...Minimum wageContract workTemporary workWork experience placementRemote work
$110 - $138 per hour
Overview The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2’s Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-SEP...Temporary workWork at officeFlexible hoursShift work$90k - $120k
...requirements, and salary are subject to change.* The IT Systems Administrator is responsible for the administration, maintenance, and... ...troubleshooting, and implementation of technical solutions. The Senior IT Systems Administrator collaborates with technical teams...Full timeTemporary workFor contractorsWork at officeImmediate start- ...operational maintenance, support, and upgrades for complex operating systems, workstations and servers. - Coordinates, directs and... ...background in Linux and Windows server and workstation system administration including RHEL 6 and Windows Server 2012 - Must have a...Senior
- Nakupuna Companies is seeking a System Administrator, macOS, to install, configure, secure, and support enterprise macOS systems and related endpoint management tools. The role involves managing GovCloud and networks like NIPRNET and JWICS, with a focus on compliance with...
- SURVICE Engineering is hiring a System Administrator to support the Corporate IT Department in Belcamp, MD. You will manage Windows and Linux servers, endpoint management, VDI, and a classified environment, while ensuring security policy compliance. The role requires a...Work at office
- Responsibilities include SQL scripting, user audits, and collaboration with IT and Operations to implement efficient reporting and continuous improvements. Prior experience in retail DC operations and multi-system integrations is highly valued. #J-18808-Ljbffr sephora.com
- ...Laboratory DoW Supercomputing Resource Center (ARL-DSRC), BAE Systems provides program management and technical support necessary to... ...infrastructure, and technologies. BAE Systems is seeking a Linux Administrator to support a team of administrators with standard Linux system...
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