Linux Engineer (TS/SCI) - Automation & Security
Arena Technical Resources, LLC (ATR)
A technical resources company in Aurora, CO is seeking a skilled Linux Engineer to design, implement, and maintain Linux systems. Responsibilities include configuring systems, monitoring performance, and troubleshooting issues. Candidates should possess extensive knowledge of Linux, scripting proficiency, and understanding of virtualization technologies. An active TS/SCI with CI Poly clearance is required. This role offers opportunities to collaborate with teams and enhance system efficiency through automation. #J-18808-Ljbffr Arena Technical Resources, LLC (ATR)
- ...involves managing daily operations, technical support, and ensuring compliance with security standards. An active TS/SCI clearance and technical expertise in Red Hat Enterprise Linux are essential for this position. The company offers a competitive benefits package in...SuggestedFlexible hours
- ...in Aurora, Colorado, is seeking a skilled Linux Systems Administrator to support a... ...This direct-hire role requires an active TS/SCI Clearance and CI Polygraph. The ideal candidate... ...systems, ensuring optimal performance and security. Responsibilities include system...Suggested
- ...located in Aurora, CO, is seeking a Senior Linux Systems Administrator. This role involves... ...a classified program, maintaining secure IT systems, and resolving technical issues... ...must have a Bachelor's degree and active TS/SCI clearance. Benefits include a comprehensive...Suggested
- ...component of our nation’s safety and security. Make an impact by using your... ...(GDIT) is seeking a Linux/Microsoft Systems Administrator... ...Degree in Computer Science, Engineering or a related technical discipline... ...experience ~ TS/SCI with Polygraph is required....SuggestedContract workTemporary workRemote work
$146k - $164k
...Administrator for the Defense Intelligence Agency’s project. The ideal candidate will have an active TS/SCI clearance and relevant experience, ensuring system resource management and security. Responsibilities include monitoring systems, managing user accounts, and vendor...Suggested- ...infrastructure, providing Tier I and Tier II support, and configuring LINUX and Windows operating systems for optimal performance. The ideal... ..., with strong knowledge of RedHat Linux and Windows. An active TS/SCI clearance is a requirement for this position. #J-18808-Ljbffr...
- Leidos LLC is searching for an experienced IT Engineer located in Colorado. This role involves... ...environments and requires an active TS/SCI clearance with Polygraph. Ideal candidates... ...should possess expertise in Windows and Linux administration, along with strong troubleshooting...
$90k - $110k
...or 6 years of experience, with a minimum of 2 years in a relevant field. Candidates must have a Current TS/SCI CI Poly security clearance and experience with Linux. This position is full-time and onsite, offering a compensation range of $90,000 - $110,000. #J-18808-Ljbffr...Full timeFor contractors$100k - $200k
ANS is seeking a Linux / UNIX / Windows System Administrator to provide Tier 2 technical support for high priority operational systems. The role requires an active security clearance and specific certifications, along with experience in system administration and troubleshooting...- ...opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country... ...for security violations. ● Security Clearance Level: TS/SCI with Polygraph ● Location: On Customer Site ● US...
- ...consulting firm located in Aurora, CO is seeking a talented Unix / Linux System Administrator with DevOps expertise. You will manage Unix/Linux-based systems, enhancing system performance, security, and automation workflows. The ideal candidate is passionate about...
- ...component of our nation’s safety and security. Make an impact by using your... ...gear. Familiarity with Linux command line to assist with... ...: Bachelors (Computer engineering, Computer Science, Electrical... ...Security Clearance Level : TS/SCI with active polygraph ~ Location...Work at officeRelocationRelocation packageShift work
- ...Candidates must have 15 years of relevant experience, a technical degree, and familiarity with UNIX and Windows operating systems. A TS/SCI clearance is required. This position offers an excellent compensation package including a competitive salary and comprehensive...
$69.72 - $79.33 per hour
...environments. The position involves troubleshooting, maintaining secure infrastructure, and improving system performance to meet the objectives of federal clients. Successful applicants will require TS/SCI clearance with a polygraph. Compensation ranges from $69.72 to $...Hourly pay- ...this role, you will manage and optimize system infrastructures, automate workflows, and ensure seamless CI/CD pipelines. Ideal... ...a Bachelor's degree in Computer Science or a related field. A TS/SCI clearance with FS Polygraph is required. Competitive benefits and...
- ...Candidates must have ten years of relevant Systems Administration experience, and a Bachelor's degree in a technical discipline or equivalent experience is needed. An active TS/SCI with Full Scope Polygraph clearance is required. #J-18808-Ljbffr Envision Innovative Solutions
- ...Computer Science and possess strong scripting skills, knowledge of containerization, and expertise in cloud platform administration. TS/SCI clearance with FS Polygraph is required. This role offers industry-leading salaries and comprehensive benefits including a generous...
$155k - $175k
...candidates will have at least 10 years of experience in a similar role and a Bachelor's degree. The position requires a current Active TS/SCI clearance. The projected salary range is $155,000.00-$175,000.00, reflecting experience and qualifications. #J-18808-Ljbffr...- ...required. An active TS/SCI is required. An... ...Polygraph is required. Security+ or CISSP required.... ...developers and system engineers to research issues, determine... ...administering Red Hat Linux based systems with... ...Using and developing with automation tools/frameworks such...
- ...operation of multi-user computer systems. The role involves monitoring system performance, security administration, and providing backup recovery. Applicants must possess an Active TS/SCI + CI Poly clearance, and 8-10 years of relevant experience or a comparable educational...
- ...have at least 15 years of experience in Systems Administration, a bachelor's degree in a technical field, and must hold an active TS/SCI clearance with Full Scope Polygraph. Join a collaborative environment focused on mission success. #J-18808-Ljbffr Envision Innovative...
$115k - $170k
...troubleshooting expertise, and a Bachelor's degree in a technical field. The position offers a competitive salary ranging from $115k to $170k, along with comprehensive benefits. TS/SCI with FS Polygraph clearance is mandatory for applicants. #J-18808-Ljbffr stanleyreid$158k - $190k
...Administrator to ensure the smooth operation of multi-user computer systems. Candidates must have an active TS/SCI + CI Poly clearance, along with a CompTIA Security+ certification and experience in systems administration, particularly in DoD or Intelligence settings. The...$177k - $265.6k
...role involves system administration across Linux and Windows platforms, managing VMware technologies, and supporting Cyber Security efforts. Candidates must have a Bachelor's degree... ...IT experience and active Top Secret/SCI clearance. Compensation includes a salary range...$68.9k - $131.1k
...Posted 2026-06-18 Position Role Type Onsite Security Clearance Active and transferable U.S. government issued TS/SCI with CI Poly - Current. U.S. citizenship required... ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission...Full timeTemporary workRelocationFlexible hours$163.12k - $203.9k
...is seeking a Senior Platform Engineer for their Aurora, Colorado location... ...creating and implementing automated processes, collaborating with... ...strong AWS, Kubernetes, and Linux skills, along with excellent... ...education budget. An active TS/SCI clearance is required. #J-18...Flexible hours$89.3k - $157.55k
...providing technical direction during missions. Candidates must have a relevant degree and active TS/SCI w/ Poly clearance. Additional skills in programming languages such as LINUX, JAVA, and Python are desired. This position offers competitive salaries ranging from $89,300...- ...is seeking a qualified and experienced RF Engineer/Systems Engineer/Hardware Engineer to... ...architecture Skills and Requirements Active TS/SCI with CI polygraph required prior to start... ...hardware supported by Windows and Linux based systems Previous experience working...For contractors
- ...mission-critical systems within a secure environment. On a day-to-day... ...team of systems maintainers, engineers, and program stakeholders to... ...5 days a week and requires a TS/SCI CI Poly clearance. This will be... ...along with degree to match LCAT) Linux Command Line experience...Contract work
- ...responded to in 24 hours or less. Active TS/SCI is a must; this effort is on site... ...The Integration and Test Engineer will execute the program’s test strategy... ...DB Experience with development Linux operating system Experience in Cyber Security Experience with Python scripting...Full timeContract workFor subcontractor
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