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6 network and computer systems administrator jobs found

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Onsite network and computer systems administrator Colorado
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Lockheed Martin
May 29, 2026
Systems Engineer-IT / Level 2
Lockheed Martin Boulder, CO
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 2 Systems Engineer-IT with a Secret clearance to work from our Boulder, CO location . Join a team where your network expertise will keep the sensors that watch...
Arrow Electronics
Aug 13, 2026
Information Technology Manager II
Arrow Electronics Greenwood Village, CO
Position: Information Technology Manager II Job Description: What You'll Be Doing:   Incident Response & Investigations Lead complex cyber incident investigations across enterprise, cloud, hybrid, and on-premises environments. Conduct end-to-end incident response activities including triage, scoping, containment, eradication, recovery, and post-incident reporting. Investigate network intrusions, account compromise, ransomware, insider risk, fraud-related incidents, unauthorized access, and advanced threat actor activity. Preserve evidence and maintain chain-of-custody procedures for forensic, legal, compliance, and regulatory investigations. Produce clear investigative findings, root cause analysis, executive summaries, and remediation recommendations. Digital Forensics & Malware Analysis Perform DFIR activities across Windows, cloud, identity, endpoint, network, and application environments. Conduct dead-box forensic examinations,...
Arrow Electronics
Aug 13, 2026
Senior Cyber Defense Engineer
Arrow Electronics Greenwood Village, CO
Position: Senior Cyber Defense Engineer Job Description: What You'll Be Doing:   Incident Response & Investigations Lead complex cyber incident investigations across enterprise, cloud, hybrid, and on-premises environments. Conduct end-to-end incident response activities including triage, scoping, containment, eradication, recovery, and post-incident reporting. Investigate network intrusions, account compromise, ransomware, insider risk, fraud-related incidents, unauthorized access, and advanced threat actor activity. Preserve evidence and maintain chain-of-custody procedures for forensic, legal, compliance, and regulatory investigations. Produce clear investigative findings, root cause analysis, executive summaries, and remediation recommendations. Digital Forensics & Malware Analysis Perform DFIR activities across Windows, cloud, identity, endpoint, network, and application environments. Conduct dead-box forensic examinations,...
Lockheed Martin
Jul 08, 2026
Full Stack Infrastructure Engineer Sr. (TS/SCI Required)
Lockheed Martin Littleton, CO
Description: WHO WE ARE: Lockheed Martin’s Ground Cyber and Electronic Warfare (GCEW) market segment within the RMS line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance, cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community collect, analyze and disseminate...
General Dynamics Mission Systems, Inc
Jun 16, 2026
Advanced Network Design Engineer
General Dynamics Mission Systems, Inc Colorado Springs, CO
Basic Qualifications Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.   Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position * Multiple roles and levels available *   Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world. It’s an amazing challenge. And it’s...
Lockheed Martin
May 29, 2026
Network Engineer / Level 2
Lockheed Martin Boulder, CO
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 2 Network Engineer with a Secret clearance to work from our Boulder, CO location . Join a team where your network expertise will keep the sensors that watch...
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