Systems Administrator
KBR Careers
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 of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. KBR is seeking a Systems Administrator to join our team The successful candidate will Provide Systems Administration support to the Test Resource Management Center’s (TRMC) All Domain Test Range (ADTR) and INDOPACOM Pacific-Rim Multi-Domain Training and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (JSN) Node, JMETC Multiple Independent Levels of Security Network (JMN) Node, Secret Defense Research and Engineering Network (SDREN), Defense Research and Engineering Network (DREN); As a SA, you will be a critical part of our team responsible for evaluating customer requirements on complex technical challenges. You will aid by providing solutions to complex problems in a manner which meets both functional and security requirements. You will handle keeping the team’s testing environment operational and in compliance with all TRMC directives and applicable RMF requirements. To do this you will often work with other distributed team members to discuss current system status and desired future enhancements. Responsibilities Responsible for the administration of computer systems hardware, network gear, software, information systems & peripheral equipment such as servers, desktops, zero clients, storage devices, and virtualization infrastructure. Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI) Maintain security and recovery procedures such as patching, applying STIGs, and performing backups of systems. Administration of infrastructure including servers, zero clients, malware protection software, HBSS, syslog servers, databases, ACAS, etc. Upgrade systems and processes as needed for enhanced functionality and/or security issue resolution. Find potential risks or inefficiencies associated with the configuration of the system and recommend mitigation strategies. Ensure compliance with data security policies, relevant legal and regulatory requirements, and TRMC cyber security program implementation plans following TRMC directives and applicable RMF requirements. Authors and/or reviews team standard operating procedure (SOP) documentation to ensure consistent systems configuration and knowledge transfer to other team members. Required Qualifications MUST HAVE an ACTIVE Top Secret Minimum of 10 years' experience in Systems Administrator role Education: Technical bachelor's degree (experience may be substituted in lieu of degree) Able to lift up to 35 lbs. Willing to travel up to 20% Strong background in the setup, configuration, and maintenance of virtualization environments -VMware preferred (VxRail, vSphere, vDS, NSX) Strong Windows Skills (Active Directory, Group Policy, DNS, Web Application Proxy, ADFS, PKI) Strong Linux Skills (Docker, Containers, Kubernetes, RHEL, Satellite, scripting, ansible playbooks) Strong documentation skills (Writing SOPs, Creating Networking Diagrams) Desired Qualifications Virtual Desktop Infrastructure – Horizon, UAG, Provision and Maintain VM pools Solid understanding and experience supporting zero clients Experience supporting systems within a DoD Risk management Framework (RMF) accredited environment SIEM (Splunk, SolarWinds, etc.) Coordination, Communication and Presentation skills Layer 2/3 Networking experience Firewall Experience DoD 8570 certifications (Security+, CISSP, Computing Environment) Experience working with DoD Wide Area Networks and familiarity with various network architectures and common protocols to include: Experience working with Defense Research and Engineering Network (DREN) Experience working with the Secret Defense Research and Engineering Network (SDREN) EPO (Trellix) experience - policy, agent updates, compliance dashboards ACAS experience - scanning, reporting, compliance dashboards Belong, Connect and Grow at KBR At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together. KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law. #J-18808-Ljbffr
$88.4k - $154.7k
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...award or funding. The essential duties, experience, education requirements, and salary are subject to change.* The IT Systems Administrator is responsible for the administration, maintenance, and support of enterprise information systems and infrastructure. This...SuggestedFull timeTemporary workFor contractorsWork at officeImmediate start$113.9k - $127.3k
...LE POSTE VOTRE PROFIL Systems Administrator Publiée le 04.06.2026 Sephora Supply Chain & Logistics Référence : 289527 Ajouter aux favoris Ouvrir Partager Localisation : Perryman, United States Type de contrat : Permanent Job...SuggestedPermanent employmentLocal areaRemote work$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....SuggestedHourly payContract workWork experience placement$90k - $140k
...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...SuggestedContract work$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...
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...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...
$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- ...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...Hourly payContract workLocal area
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...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
$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- ...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
- ...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...Work at officeLocal areaRemote work
$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...Full time- 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...
- 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 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...Full timeContract workPart timeLocal areaRemote workRelocation packageMonday to FridayFlexible hours
- 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
$118.1k - $200.76k
...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...Full timeLocal area- ...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...Full timeContract workWork at officeLocal areaImmediate start
- 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...
- 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...
- 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 team...
- ...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...
- ...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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