Systems Administrator
KBR Careers
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 profound impact on the country’s most critical role – protecting our national security. 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 onsite in our office in Niceville, Florida. 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. Authored 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 clearance. Minimum of 10 years' experience in a 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. 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’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.
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#J-18808-Ljbffr KBR Careers- ...with the opportunity to work within an innovative and collaborative environment. Join Our Technology Team as an Enterprise Systems Administrator located in various offices We are seeking a professional who thrives in a fast-paced, deadline-driven environment. The ideal...SuggestedWork experience placementFlexible hours
$60k - $75k
Florida State University is seeking a Systems Administrator in Town of Florida, NY, to ensure the efficient operation of their systems and support services. The role encompasses monitoring systems, managing users through the Ruvos Service Desk, and supporting the cloud...SuggestedWork at office2 days per week$108.4k - $203.4k
...national security, public safety, civilian, and military health organizations. Accenture Federal Services is seeking a Cloud System Administrator to join our team and support our client near the Cocoa Beach, FL area. What you’ll be doing: Implementing, maintaining,...SuggestedLive inWork at officeLocal area- ...judgment and have the ability to understand and apply knowledge of laws, administrative codes, regulations, and policies relating to the training and deployment of law enforcement unmanned aerial systems. Additionally, must provide detailed analyses of internal joint...SuggestedWork at officeShift work
$85k - $95k
...Alachua, FL (on‑site Monday - Friday day shift) Salary: $85,000 - $95,000 per year Travel: up to 25% Position Overview The IT Systems Administrator serves as the dedicated, on‑site technology leader for Strive Pharmacy’s 503B outsourcing facility in Alachua, Florida. This...SuggestedFull timeCasual workSeasonal workWork at officeLocal areaRemote workMonday to FridayDay shift- ...Associate in a pertinent area. VMWare Certified Associate (VCA) Must be withDoW8140 compliant under the Work Role Code 451 - Systems Administrator Intermediate - Intermediate level or higher by 1 Oct 26. Peraton requires a Systems Administrator to support the Special...Contract workWork at officeShift work
- Peraton seeks a Systems Administrator to support SITEC 3 EOM at MacDill AFB, FL. You will manage AD infrastructure, provide Tier 3 support, and ensure mission-critical operations across enterprise systems. The role emphasizes RBAC design, domain controller stability, and...
- We are seeking a Systems Administrator to support the Power Platform and SharePoint environments. The role will monitor, troubleshoot, and maintain both on‑prem and online systems, assist users, and enhance platform functionality. This position requires a tech‑savvy, detail...Work experience placement
- Peraton seeks a Systems Administrator to support the SITEC program at MacDill AFB, FL. You will manage Active Directory, RBAC permissions, and security for a multi-tenant enterprise environment, providing Tier 3 support for mission-critical systems. You will design and...
- Sellers & Associates, LLC is seeking a Deltek CostPoint System Administrator to support government and commercial clients. You will manage CostPoint modules, integrations, security, reporting, and training; travel 0-10% as needed to ensure project success. The ideal candidate...
- ...accountability, and empowerment in the company. Job Summary Smart City Telecom is seeking a motivated and detail-oriented Systems Administrator II to join our Information Technology team. The ideal candidate will bring a proactive attitude, strong technical expertise,...Full timeWork at officeLocal areaRemote workFlexible hours
- Sierra Nevada Corporation is seeking a Systems Administrator III to oversee complex systems within the Aerospace and Defense sector. The role involves managing system enhancements, security protocols, and troubleshooting in a collaborative IT environment. Ideal candidates...
- Overview Systems Administrator - Senior LOCATION: Eglin AFB, FL JOB STATUS: Full-time CLEARANCE: Active Secret TRAVEL: 5% Astrion is seeking an experienced SE-4 IT Systems Administrator to support end-user operations and infrastructure management as a part of the 9...Full timeWork at office
- MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Doral, FL . This position is fully on-site and has a rotating schedule which includes days, nights and some weekends. Responsibilities Manages the day-to-day administration...Work at officeNight shiftWeekend work
- Maintains smooth operation of cyber compliant computer systems, including coordination with network administrators. This position requires a CompTIA Security + Certificate. Tasking will include interpreting security and information protection policies into executable requirements...
- Job Details Job Location: Doral, FL 33172 Position Title: System Administrator Location: Doral, FL Clearance Required: TS/SCI Responsibilities Supporting infrastructure services, operations, and maintenance across multiple geographic locations and networks Planning, building...
- Peraton requires Systems Administrators to support the SITEC - 3 EOM contract, located at MacDill AFB in Florida. The role delivers Tier 1-2 network and systems support, maintains servers, and ensures security and operability across enterprise environments. Strong communication...Contract work
- ## Lunar Systems Administrator III/IVApplylocations: Space Coast, FLtime type: Full timeposted on: Posted Todayjob requisition id: R67084Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision...Permanent employmentTemporary workLocal area
$60k - $75k
Salary Range: $60,000.00 To $75,000.00 Annually *CANDIDATES MUST RESIDE IN TALLAHASSEE, FLORIDA* The Systems Administrator is a crucial member of the Production Operations team, responsible for monitoring and maintaining the operations, performance, and security of Ruvos...Minimum wageFull timeWork at officeLocal area2 days per week- ...This is a hands‑on operational role. You own the day‑to‑day administration of client infrastructure: Windows Server, virtualization clusters... ...asking you questions. What You Bring 4 to 6 years of systems administration experience in a multi‑client service delivery...Permanent employmentFull time
- ...year and Tuition Reimbursement up to $5,250 per year for relevant study. Position Description Job Title: Deltek CostPoint System Administrator Location: (not specified) Security Clearance Requirements: Not Required Job Responsibilities Administer and configure Deltek...Temporary work
$80k - $90k
...corporation offering comprehensive computer and network support, is currently expanding its team. We are actively seeking a System Administrator for an immediate opening, focusing on delivering onsite client support, as well as remote client support over the phone. This...Full timeImmediate startRemote workMonday to FridayWeekend work- ...installation tasks to ensure the computer network adheres to system requirements. Investigate problem reports, identify sources of... ...Basic Qualifications Current Secret Security clearance. Systems Administration Experience with activities in Windows Server 2019, Windows 10...Full timeRelocationShift work
$53.68k
...the Role Responsible for collaborating with various stakeholders to implement, update, and provide support for enrollment management system technology projects. Reviews specifications of system updates, feature releases, and service desk tickets to determine possible...Work at officeRemote workNight shift- ...RAW Nutrition & BUM Energy is looking for a hands‑on Technology Administrator to be the front line of support for our team and a key... ...initiative without waiting to be asked, and wants to help shape systems and processes from the ground up rather than simply maintain them...Remote work
$131.04k - $189.28k
Systems Administrator Position Summary: Our partner, a leading financial institution, is expanding its IT Operations team by adding a Systems Administrator. This is a hands‑on role focused on maintaining and securing a large‑scale Windows and VMware environment in a regulated...Full time- ...vary with employment status. To see our full list of Team Member Benefits please visit our career site: Job Description The Systems Administrator - iSeries is responsible for the technical architecture of the enterprise’s IBM iSeries systems including hardware and...Temporary work
- We are seeking a skilled Systems Administrator with Network Administration experience to support a diverse client environment in a Managed Services Provider (MSP) setting. This role is responsible for maintaining, securing, and optimizing client infrastructure across servers...Work at officeRemote work
- ...foundation of success and bringing it to the digital space - ready to join us? What’s the position? We are seeking a Senior Systems Administrator to join our Finance Operations team with primary responsibility for the administration, support, training, and maintenance...Flexible hours
- ## Systems Administrator III - Deply OnlyApplyremote type: In officelocations: Shalimar, FLtime type: Full timeposted on: Posted Todayjob requisition id: R0030250Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems...Work at officeWorldwideShift work
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