Windows Linux Systems Administrator - TS/SCI with Polygraph Jobs in Denver, CO

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Windows / Linux Systems Administrator - REMOTE (ship required)

Oracle Corporation

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Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Applications & Infrastructure. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a w
Posted 60+ days ago | Updated 12 hours ago

Linux and Windows Systems Administrator | REMOTE (ship required)

Oracle Corporation

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Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product development, operations and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world c
Posted 6 days ago | Updated 12 hours ago

Senior Systems Administrator (Linux/Windows)

GovCIO

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Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec
Posted 28 days ago | Updated 8 hours ago

Systems Administrator - Linux/Windows

GovCIO

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Remote

Full-time

Overview Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr
Posted 60+ days ago | Updated 8 hours ago

Senior Linux Systems Administrator - 10k Sign on Bonus

Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed
Posted 18 days ago | Updated 12 hours ago

Staff Systems Engineer - TS/SCI Required

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Who We Are: At C2 Ground, we are a diverse group of programs unified in our mission to support various customers and capabilities within the Command and Control Domain. As a "Family of Programs" we deliver a wide range of hardware and software solutions that provide mission-critical capabilities to our customers. Our software products focus on key areas such as Tasking, Processing, Exploitation, and Dissemination (TPED), Communications, and Mission Planning Applications, while o
Posted 8 days ago | Updated 11 hours ago

Systems and Network Administrator

Alaska Teachers & Personnel

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Castle Rock, Colorado, USA

Full-time

Position Type: Other Date Posted: 6/25/2025 Location: Administration Center-Technology & Info Systems Date Available: ASAP Closing Date: 08/14/2025 District: Fairbanks North Star Borough School DistrictAdditional Information: Show/Hide Job Summary: The Systems and Network Administrator plans, manages, and optimizes network and system operations, supporting the director and IT staff. Key responsibilities include configuring and maintaining network infrastructure, ensuring system secur
Posted 39 days ago | Updated 12 hours ago

Systems Eng - IT, Staff /Storage & VTC Solutions / Secret / Onsite: CO

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description This position is within Lockheed Martin Enterprise Business and Digital Transformation (EBDT) Classified IT Transformation organization. It is chartered with transforming IT is delivery to Classified programs and environments. If you're looking for your next challenge in a fast paced, innovation-oriented group, look no further! Lockheed Martin recognizes the tremendous opportunity for significant advancement in the way Classified IT services are delivered to our Business Area p
Posted 10 days ago | Updated 11 hours ago

Devops Engineer

Jobot

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Greenwood Village, Colorado, USA

Full-time

Bio-Manufacturing Company/Great work life balance This Jobot Job is hosted by: Heather Burnach Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $75,000 - $100,000 per year A bit about us: Are you passionate about making a real impact in the pharmaceutical industry? Do you thrive in a collaborative, innovative environment where your skills and ideas are valued? Look no further, we're not just another pharmaceutical company - we're pioneers in
Posted 2 days ago | Updated 8 hours ago

Systems Engineer

Apex Systems

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Englewood, Colorado, USA

Full-time

Job#: 2082567 Job Description: Description Supports application environment infrastructure for an internal custom web application with security patching and break-fix support. Operates and improves existing Ansible automation playbooks. Monitors Grafana dashboards and alerts for potentially degraded systems. Works with external teams to address underlying compute and networking issues. Addresses security compliance documentation. 5-10+ years of experience. Responsibilities: Run Ansible automa
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Posted 13 days ago | Updated moments ago

Full Stack Systems Engineer IT / TS/SCI Poly / Onsite: Littleton, CO

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor
Posted 52 days ago | Updated 12 hours ago

Senior S/w Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 13 days ago | Updated 11 hours ago

Principal S/w Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 13 days ago | Updated 12 hours ago

Principal Platform Engineer / Linux (Onsite)

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 50 days ago | Updated 12 hours ago

PeopleSoft Administrator CAPPS Financials (State of Texas)

VST Consulting, Inc

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Remote

Contract

Title: PeopleSoft Administrator Location: Austin Texas Exp: 15+ Years NOTE : Only State of Texas - CAPPS Experienced PeopleSoft Administrator Required Project Description: Provide subject matter expertise on PeopleSoft PUM upgrades and PeopleSoft administration. Administer and apply monthly CAPPS Financials updates to CAPPS HUB PeopleSoft system. Apply Linux and Windows critical security patches on a regular basis related to PeopleSoft application. Provide Production support for Education Mate
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Posted 14 days ago

Workstation Vulnerability Remediation

Info Dinamica Inc

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Arkansas, USA

Third Party, Contract

Role: Workstation Vulnerability Remediation Location: Madison, WI (Remote) Contract Key Responsibilities: Vulnerability Assessment: Conduct regular vulnerability scans using tools like Qualys, Cisco vulnerability Management (Kenna) and SCCM. Identify and classify vulnerabilities in systems, networks, and applications. Analyze vulnerability scan results and provide detailed reports on identified issues. Risk Analysis: Prioritize vulnerabilities based on risk level, severity, and potential busi
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Posted 8 days ago | Updated 10 hours ago

Network Engineer / Systems Administrator (SA)

Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur
Posted 60+ days ago | Updated 12 hours ago

Overnight Oracle EBS Database Administrator

Ignitec Inc.

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Remote

Contract

Overnight Oracle EBS Database Administrator This is a Full-Time Remote Position supporting the United State Postal Service (USPS). Full employee benefits, PTO, and paid holidays is inclusive to this position. Number of Available Positions: 17 Salary Target: $80K-$120K/YR (Salary is flexible based on the relevant years of professional experience and background related to the position) Contract Term: 10/1/2025- 9/30/2026 (With possible extensions) Requirements: Able to work Night/Graveyard Shift;
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Posted 1 day ago

Infrastructure Engineer - ENG05 - Cleared On-Site

Apex Systems

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Aurora, Colorado, USA

Full-time

Job#: 2078219 Job Description: Apex Systems is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to join an agile product team. The Ideal candidate will have experience in both traditional infrastructure design; provisioning of platform, storage, and networking resources for existing on-premise infrastructure hardware that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer wo
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Posted 53 days ago | Updated moments ago

Frontline Engineer

eBay Inc.

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Pennsylvania, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 11 days ago | Updated 12 hours ago