Senior System Administrator
$120.9k - $130kKBR
Title:Senior System AdministratorBelong. Connect. Grow. with KBR!KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities.As a Senior System Administrator, you will be responsible for developing and implementing secure, end-to-end cluster and application lifecycles in cloud environments. You will collaborate with clients and internal teams to design and implement containerization solutions using Kubernetes or Docker. A key aspect of your role will involve building and maintaining CI/CD pipelines, ensuring a smooth, secure software update process. Additionally, you will apply GitOps principles for software delivery automation, ensuring that systems are both efficient and secure. Your work will support the organization's goals of enhancing security, scalability, and operational efficiency.Why Join Us?Innovative Projects: At KBR, you'll be working on cutting-edge projects that support the U.S. Space Force's most mission-critical operations. Our team is pushing the boundaries of DevSecOps with state-of-the-art CI/CD pipelines, cloud-native architectures, containerization using Kubernetes, and advanced automation tools like Terraform and Ansible. You'll be contributing to systems designed for real-time satellite communication, space domain awareness, and defense technology that are revolutionizing the future of space operations.Collaborative Environment: Team Beskar thrives in a dynamic, mission-driven environment where our employees work shoulder-to-shoulder with software engineers, DevSecOps architects, product leads, trainers, facilitators and defense specialists. We embrace Agile methodologies and secure development practices to ensure rapid iteration, compliance alignment, and seamless integration across modular systems. Our culture prioritizes clarity, precision, and innovation—fostering open communication, iterative refinement, and deep collaboration to deliver documentation that’s not only compliant, but strategic and impactful across DoW.Impactful Work: Your work here will directly support the Space Force in securing national defense assets and advancing space technology. By supporting KBR initiatives, you’ll be at the forefront of innovations that safeguard satellites, enhance space situational awareness, and strengthen U.S. space dominance. Your contributions will have real-world impacts, from improving software resilience to enhancing global communications and security operations in space.Key Responsibilities:Manage and maintain the Gravity DevSecOps Pipeline infrastructure, including servers, networks, storage, and cloud environments.Oversee configuration, monitoring, and troubleshooting of pipeline components to ensure high availability and optimal performance.Implement and manage containerization platforms (e.g., Docker, Kubernetes) and virtualization solutions.Ensure infrastructure scalability and reliability to meet evolving project demands.Support the automation of deployment and operational tasks using Infrastructure-as-Code (IaC) tools like Ansible, Terraform, or CloudFormation.Collaborate with developers and DevOps engineers to ensure smooth and secure integration of new software components into the pipeline.Optimize CI/CD workflows to increase development speed, reliability, and security.Maintain the security of the Gravity pipeline infrastructure by enforcing DevSecOps best practices.Implement patches, updates, and security controls in accordance with Space Force and DoD standards.Ensure compliance with security policies, including STIGs (Security Technical Implementation Guides) and other government regulations.Work with security teams to conduct vulnerability assessments and audits to mitigate risks.Develop and maintain monitoring solutions to track system performance, availability, and security.Respond to system outages, performance bottlenecks, and security incidents in real time, ensuring quick resolution and minimal impact.Implement disaster recovery and backup procedures to ensure business continuity.Work closely with development, operations, and security teams to ensure system stability and efficient workflows.Create and maintain comprehensive documentation for system configurations, procedures, and best practices.Participate in regular reviews and updates of the infrastructure to support continuous improvement.QualificationsRequired:Security Clearance: Secret clearance required to be considered for this positionEducation: Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).Experience: 5+ years of experience as a System Administrator, DevOps Engineer, or similar role supporting complex infrastructures.Proficiency in managing Linux/Unix-based and Windows-based environments.Hands-on experience with CI/CD pipelines and DevSecOps methodologies.Familiarity with containerization tools (e.g., Docker, Kubernetes) and virtualization technologies.Experience with configuration management and automation tools (e.g., Ansible, Terraform, Chef, Puppet).Understanding of network management, storage solutions, and cloud platforms (e.g., AWS, Azure, Google Cloud).Strong knowledge of security protocols, including patch management, firewalls, and intrusion detection/prevention systems.Strong analytical and problem-solving abilities.Excellent communication and collaboration skills to work with cross-functional teams.Ability to work in a fast-paced environment with minimal supervision.Proactive mindset with a focus on continuous improvement and automation.Desired:Security Clearance: Top Secret with SCIExperience working within DoD, Space Force, or other defense-related environments.Familiarity with STIGs, RMF, or other government compliance frameworks.Certifications such as CompTIA Security+, AWS Certified SysOps Administrator, or Red Hat Certified System Administrator (RHCSA).Basic Compensation:$120,900 - $130,000 (For Colorado Springs, CO Only)The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity. Additional Compensation: KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of a sign on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.Belong, Connect and Grow at KBRAt 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.SummaryLocation: Colorado Springs, ColoradoType: Full time
$112.2k - $196.4k
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...Senior System AdministratorColorado Springs, CO Active TS/SCI $135,000 - $160,000Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets...Senior$90k - $120k
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...space solutions by teaming highly respected subject matter experts with brilliant technologists.Are you an experienced Senior Systems Administrator/Technical Lead looking for an opportunity to grow your skillset? Do you want to be part of a team that is helping the government...SeniorFull timeWork at officeFlexible hours$115k - $170k
Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our... ...times to maintain operating efficiency.Performs systems security administration functions, including creating user profiles and accounts....SeniorFor contractors$135k - $165k
Modern Technology Solutions, Inc. (MTSI) is searching for a Systems Administrator - Senior to support United States Space Force (USSF) by developing software in support of Space Systems Command (SSC) Defensive Cyber Operations rapid agile development of defensive cyber...SeniorContract workWork experience placementLocal areaRemote work$120k - $125k
...Job Description Veteran Firm Seeking a Senior Red Hat Enterprise Linux (RHEL) Engineer for a Full-time Assignment in Colorado Springs... ...environments, and developing automation scripts for system provisioning, configuration management, and zero-downtime deployment...SeniorFull timeRemote workRelocation package$120k - $125k
...Veteran Firm Seeking a Senior Red Hat Enterprise Linux (RHEL) Engineer for a Full-time Assignment in Colorado Springs, CO My name is... ...disconnected environments, and developing automation scripts for system provisioning, configuration management, and zero-downtime...SeniorFull timeRemote workRelocation package$82.97k - $110.63k
...ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role The Senior Linux Systems Administrator will design, build, secure, operate, and maintain Linux-based infrastructure supporting a classified federal program....SeniorFull timeTemporary workRemote work$115k - $165k
Overview/ Job ResponsibilitiesPosition is contingent upon contract award and funding.Entarian is seeking a System Administrator SME to support the US Space Force, Space Operations Command (SpOC), Space Delta 8. Space Delta 8 is the SATCOM war-fighting lead for the US Space...Full timeContract workImmediate start$110.8k - $185.1k
...American Systems Job PostAMERICAN SYSTEMS is an employee-owned federal government contractor... .../SRG application, and SOP development. Senior proficiency recommended due classified... ...requirements for the Systems Administrator work role, designated as work role code...For contractorsWork experience placement$110k - $120k
...struggles, and failures – not just their success. We appreciate the individuality of the people around us. JOB SUMMARY:The System Administrator II provides advanced system administration, maintenance, and support for government clients within Trace3’s Federal, State,...Full timeLive inWork at officeLocal areaFlexible hours$107.6k - $198.4k
...effectiveness and efficiency. As an Oracle Senior Consultant at Deloitte, you will help... ...Supply Chain modulesExperience supporting systems strategy, documenting business... ...degree in Supply Chain Management, Business Administration, Logistics, Information Systems, or another...SeniorLocal areaVisa sponsorship- ...Cloud Systems Administrator Location: Colorado Springs, Colorado, United States Industry: IT Services and IT Consulting Work Setting: Hybrid Are you passionate about managing secure cloud environments, supporting mission-critical systems, and ensuring...
$62.86k - $81.11k
...IT Professional/ IT Systems Administrator The Office of Information Technology Elevate Your Career at UCCS: Innovate, Inspire, and Impact in... ...issues, maintaining system and account integrity, and supporting senior system administrators with tasks related to system...Work at officeLocal areaFlexible hours- ...including your own.Job DescriptionLOCAL CANDIDATES ONLY LINUX System Administrator Position Overview This is a 2nd shift position with typical... ...582-3458SummaryType: ContractFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Industrial AutomationWork at officeLocal areaRemote workAfternoon shift
- ...Job Description Job Description Hatalom Corporation is seeking a highly motivated and skilled Simulation System Administrator I in support of the Mission Training Complex (MTC) program at Ft. Carson, Colorado . In this role, you will provide military units with...Full timeLocal areaRelocation package
$69.1k - $141.5k
Job Title: Infrastructure Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required... ...End: 9/30/2026The Opportunity:CACI is looking for a Systems Administration Design Engineer to perform System Administrator development and...Contract workFor contractorsWork experience placementFlexible hours$90k - $100k
...Title: Computer Systems Administrator KBR is seeking a Computer Systems Administrator to support HQ Space Training and Readiness Command located... .... ~ Accustomed to professionally working with senior leaders. ~ Experience with providing technical guidance to...Full timeWork at officeLocal areaFlexible hours- ...Leading-Edge Government contractor, is seeking applicants for Senior Principal Mission Engineer to support our customer in Chantilly... ...developing and deploying the next generation of satellites and ground systems for missile warning (MW), missile tracking (MT) and missile...SeniorTemporary workFor contractorsFlexible hours
$164.9k - $223.1k
Systems Engineer (Senior or Principal)Company:Lead the engineering that makes missile defense real.Boeing’s Phantom Works Missile Defense National Teams are hiring Systems Engineers to work Colorado Springs, CO at the intersection of mission outcomes, architecture, analysis...SeniorFull timeWork experience placementCurrently hiringImmediate startRemote workRelocationVisa sponsorshipWork visaFlexible hours$164.9k - $223.1k
## Systems Engineer (Senior or Principal)Applylocations: USA - Colorado Springs, COtime type: Full timeposted on: Posted 25 Days Agotime left to apply: End Date: May 31, 2026 (15 days left to apply)job requisition id: JR(***) ***-****Systems Engineer (Senior or Principal)*...SeniorWork experience placementCurrently hiringImmediate startRemote workRelocationFlexible hoursShift work- ...Invictus International Consulting, LLC in Colorado Springs is seeking a Security Operations Center Technical Lead to act as the senior technical authority for SOC watch operations, cyber defense analysis, and threat hunting. The role focuses on incident response leadership...Senior
$50 per hour
...and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large,... ...maintain good working relationships with software developers, system administrators, and analysis and test engineers.Experience integrating...Full timeTemporary workWork experience placementCasual workFlexible hours- ...take ownership for our actions—always striving to do the right thing. Kratos Space Federal is seeking an experienced, motivated Senior Systems Architect who will help lead Satellite Ground Systems Engineering activities on a critical government program. Specifically,...SeniorTemporary work
- ...Northrop Grumman Space Systems is seeking a Principal/Sr Principal Software Signal Processing Engineer in Colorado Springs to develop radar DSP software for identification and tracking in geosynchronous orbit. You will design, implement, test, and optimize signal processing...Senior
$115k - $150k
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...upon contract award and funding.Entarian is seeking a Database Administrator (DBA) SME to support the US Space Force, Space Operations... ...maintenance, and modernization of the Wideband Global SATCOM System (WGS) with points of presence located at multiple sites CONUS...Full timeContract workImmediate start- OverviewAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Evaluation, and Training.ResponsibilitiesBe a key member...SeniorFor contractors
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