Senior Enterprise Systems Admin Lead (Security-Cleared)
Sev1Tech
Entarian seeks an experienced Engineering & Implementation Systems Administration Lead to oversee deployment, administration, integration, and sustainment of enterprise infrastructure supporting engineering, development, testing, and operational environments. The role ensures system availability, performance, security, and reliability for mission-critical applications across the implementation life-cycle. The ideal candidate has led large-scale environments—space systems, ground infrastructure, #J-18808-Ljbffr Sev1Tech
- Everforth Apex Systems in Denver, CO seeks a technically skilled professional for security-focused IT support. You will perform vulnerability remediation, hardening, and root cause analysis across Linux/Unix environments. Responsibilities include patch management, scripting...Senior
- ...seeking an experienced Engineering & Implementation Systems Administration Lead to oversee enterprise infrastructure across engineering, development, testing... .... The role ensures availability, performance, security, and reliability for mission‑critical applications throughout...Senior
$120k - $165k
...innovative space, defense, and national security technology company committed to... ...and protect critical assets to lead in the race for technological... ...is seeking a skilled cleared -Systems Administrator to manage and maintain our enterprise IT infrastructure. You will be...SuggestedLong term contractPermanent employmentContract workFlexible hours- ...is looking for a Database Team Lead to oversee the design and performance of enterprise database platforms. Responsibilities... ...database availability and security, and partnering with application... ...experience with major database systems, strong problem-solving skills,...Senior
- GEO Corrections & Detentions in Denver seeks a Senior Transportation Officer to lead the secure transport of detainees. This role requires a CDL Class B with a passenger endorsement and a minimum of three years of experience in law enforcement or prisoner handling. Responsibilities...Senior
- Marriott International in Aurora, CO seeks an experienced Security & Safety Services leader to guide convention security, VIP protection, and safety programs. You will collaborate with meeting planners, government agencies, and vendors to ensure a safe environment for...SeniorLocal area
- Collins Aerospace in Aurora, CO is seeking a Prin. DevSecOps Software Lead (Contingent) to lead a team responsible for CI/CD design, automation, security integration and scalable deployments. You will collaborate with development, security and operations to deliver reliable...Senior
$90.3k - $189.6k
CACI International Inc. is looking for a Contractor Program Security Administrator in Aurora, Colorado. This role requires an individual with solid government security experience who will manage security operations, ensuring compliance with governmental policies. This...SeniorFor contractors$170k - $200k
Brownstein Hyatt Farber Schreck is seeking a Senior Security Engineer / Architect in Denver. This high-visibility position involves leading security initiatives, mentoring team members, and acting as the principal architect for a robust security environment. The ideal...Senior$90.3k - $189.6k
CACI International Inc in Aurora, Colorado is seeking a Contractor Program Security Administrator (CPSA) / Principal Security Officer (PSO). This role requires a TS/SCI clearance and a minimum of 8 years in security experience, specifically with DOD and Intelligence Community...SeniorFor contractors- Peraton is seeking a Mission Protection Analyst in Aurora, Colorado, to protect vital national security space capabilities. The role demands expertise in orbital analysis, threat assessment, and data sharing within a mission-critical environment. Key responsibilities include...Senior
- A leading aerospace technology company located in Colorado is seeking a Staff or Principal Systems Engineer to drive the development of innovative technology for space security. The ideal candidate will have extensive experience in systems engineering, leadership in aerospace...SeniorRemote work
- ...Solutions LLC in Aurora, CO is seeking a Senior Linux Systems Administrator with TS/SCI and Full... ...that modernizes legacy systems. You will lead implementation, troubleshooting, and maintenance... ..., and automation scripts to deliver secure, reliable systems. Collaboration across...Senior
- Sierra Nevada Corporation is looking for a Principal Systems Security Engineer in Lone Tree, CO. This role involves overseeing the cybersecurity posture, compliance governance, and system accreditation in a multi-classification defense program environment. The ideal candidate...Senior
$70k - $100k
Maximus is seeking a Journeyman System Administrator in Denver, Colorado, to oversee critical patching and remediation operations across enterprise IT environments. The role requires at least 7 years of experience in system administration, focusing on vulnerability management...Senior- Leidos Inc. is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for IC customers. You will ensure secure, reliable Linux/Windows infrastructures and provide responsive IT support in mission‑critical, fast‑paced environments. You will...Senior
$92.3k - $166.85k
Leidos is seeking a Senior Systems Administrator to manage critical systems affecting intelligence and geospatial initiatives. You will take the lead in both Linux and Windows environments, ensuring security and optimal performance of systems. The role requires extensive...Senior- Leidos in Englewood, CO, seeks a Senior Systems Administrator/Help Desk Engineer to support the Chinook Agile software program for an IC customer. You will lead Linux/Windows system operations, ensure security and reliability, and collaborate with DevSecOps, cybersecurity...SeniorDay shiftAfternoon shift
$155k - $175k
Riverstone Enterprise Solutions, an Envision Innovative Solutions Company, delivers mission... ...08, we have supported critical national security programs by building high-performing engineering... ..., career, and customer‑oriented Systems Administrator Level 2 to join our team in...SeniorHourly payContract workWork experience placement$92.3k - $166.85k
...areas of cyber, logistics, security operations, and... ...is currently seeking a Senior Systems Administrator. As a senior... ...environment. You will lead systems operations, mentor junior admins, and ensure availability... ...Experience with Linux (Red Hat Enterprise Linux or CentOS) and...SeniorContract work$130k - $180k
...combat climate change, national security, and exciting new technology... ...deployment. Our Space Systems business designs and builds our... ...most ambitious space missions. SENIOR SPACECRAFT GUIDANCE NAVIGATION... ...Engineer I/II is responsible for leading GNC and ADCS development for...SeniorPermanent employmentLocal area$120k - $152k
...management of IT Storage Area Network (SAN) infrastructure. The role includes collaborating with engineering teams to design enterprise storage systems and ensuring data availability through effective management of backups. Required qualifications include an active TS/SCI...For contractorsWork experience placement- ...Senior Vice President, Divisional Lead, Property and Casualty Insurance About the Company Top-tier insurance agency Industry Insurance... .... The ideal candidate will be a natural leader, with a clear vision for the future and the ability to inspire and motivate...Senior
- ...the Denver, CO area. This on-site role supports multiple programs from our Littleton office, leading projects with high risk and scope. You must be able to obtain a security clearance and travel about 25%. Responsibilities include developing detailed plans, managing suppliers...SeniorWork at office
- Modivcare is seeking a Senior Manager, DevOps & Reliability to lead the Infrastructure team across Azure cloud and on‑premises environments. You will guide... ..., and automation, ensuring high availability, security, and cost optimization. The role requires 10+ years in...Senior
- CrowdStrike is hiring a Sr. IT Systems Administrator to join our global IT Service Desk. You... ...with SCCM, Jamf, and Workspace ONE, and lead high-priority incident management while... ...functional teams to streamline applications and ensure secure, #J-18808-Ljbffr CrowdStrikeSeniorWorldwide
$147k - $170k
Leprino Foods in Denver is seeking a Senior Manager, Cybersecurity, to lead enterprise cybersecurity and reduce risks. This role is pivotal in guiding security strategy and ensuring reliable business operations across the organization. Ideal candidates will have over 8...Senior- ...projects. This role requires a tenacious designer with strong Revit skills, capable of coordinating across disciplines and delivering clear, accurate models. The position emphasizes collaboration with design engineers, rigorous documentation, and fast-paced delivery....Senior
- Intuit is seeking a Lead Implementation Consultant to drive technical success and velocity... ...for the Implementation squad on Intuit Enterprise Suite deployments. You will mentor,... ...supporting multi‑entity reporting, with a clear path toward leadership roles within service...Senior
- Rubrik is seeking a Sr. AI Counsel to guide our AI initiatives while managing legal, privacy, and security risk. The role partners with Product, Engineering, Information Security, and other Legal teams to craft terms and controls around AI usage and product integration...Senior
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