Senior Systems Administrator Secure, Mission-Critical Infra
Leidos
Leidos Inc is seeking a Senior Systems Administrator in Englewood, CO to manage mission-critical Linux and Windows systems. This role involves leading system operations, troubleshooting complex issues, and collaborating with cybersecurity teams. Successful candidates will possess a Bachelor's degree in Computer Science or related field with 8-12 years of relevant experience, along with necessary certifications. Competitive compensation and benefits package is offered. #J-18808-Ljbffr Leidos
$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$92.3k - $166.85k
...technology-enabled services and mission software capabilities in... ...areas of cyber, logistics, security operations, and decision... ...pursuit to protect people and critical assets. The Chinook Program is currently seeking a Senior Systems Administrator. As a senior member of our...SeniorContract work- Cornerstone Defense, located in Aurora, CO, is seeking a Senior Linux Systems Administrator. This role involves supporting a classified program, maintaining secure IT systems, and resolving technical issues. Candidates must have a Bachelor's degree and active TS/SCI clearance...Senior
- ...have a BS degree in Computer Science or 8 years of experience in software development. An active TS/SCI clearance is required, along with U.S. Citizenship. This is an onsite position supporting mission-critical technologies. #J-18808-Ljbffr Avenue Technologies DefunctSenior
$120k - $165k
Join Voyager Technologies, Inc. as a Systems Administrator in Denver, CO. This role requires a TS/SCI security clearance and involves managing and maintaining critical IT infrastructure. Key responsibilities include administering Microsoft 365 and Azure environments, optimizing...Suggested- ...Department of the Air Force. This hybrid role entails applying advanced engineering principles for secure WAN solutions and developing deliverables for mission-critical projects. The ideal candidate will have substantial experience in WAN architecture and design, proven...Senior
$125k - $145k
Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range... ...they have supporting the mission. Our team is pushed every... ...’s toughest and most secure problems. If you are looking... ...supporting customer mission‑critical capabilities. Working...Senior$160k - $225k
...build the technology that secures it. Our Mission True Anomaly delivers decisive... .... Your Mission As a Senior Enterprise Security Engineer... ...own solutions for our most critical infrastructure. In one project... ...hardening standards for Linux systems. Conduct regular security...SeniorPermanent employment- ...Lone Tree, Colorado, is looking for a Senior Systems Security Engineer to lead the design and... ...junior engineers while administering critical engineering applications. The ideal candidate... ..., proficiency in application administration in Linux environments, and a currently...Senior
- ...Senior Systems Administrator The City of Englewood is a vibrant city of over 34,000 residents and over... ...infrastructure, including system security, standards, and operational procedures... ...backup and recovery procedures to protect critical information in the event of system...SeniorFull timePart timeWork experience placementSeasonal workRemote work
$155k - $175k
...Innovative Solutions Company, delivers mission-focused technology solutions to the... .... Since 2008, we have supported critical national security programs by building high-... ...motivated, career, and customer‑oriented Systems Administrator Level 2 to join our team in Aurora,...SeniorHourly payContract workWork experience placement$69.72 - $79.33 per hour
...located in Aurora, Colorado, is seeking an experienced System Administrator to support mission-critical enterprise IT systems. The ideal candidate will have... .... The position involves troubleshooting, maintaining secure infrastructure, and improving system performance to...SeniorHourly pay$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- A leading staffing agency is seeking a Senior Technical Systems Administrator in Englewood, Colorado. This fully onsite role involves effective provisioning... ...to technical strategy within the organization while ensuring compliance with security policies. #J-18808-Ljbffr JSfirmSenior
- Leidos seeks a highly accomplished Senior Contracts Manager for the National Solutions Business Area. This position involves providing contractual guidance for critical national security missions, alongside business leaders and program teams. The successful candidate will...Senior
$100k - $110k
...seeking an experienced Senior Network Administrator to lead the delivery of secure, resilient, and high-performing... .... This role is critical to supporting a large-scale... ...partner closely with Systems Administration,... ...-to-day operations and mission-critical, real-time events...SeniorFull timeRemote work- Position Systems Administrator, Senior Analyst - Raytheon Digital Technology - ASDS Programs Location: Buckley... ...Collaborate with a diverse team to support mission‑critical classified programs. Maintain system health and security posture. Research issues, determine root...SeniorTemporary workCasual workRelocationFlexible hours
$330k - $360k
## Senior Vice President, Mission Critical Operations, NAApplylocations: Denver, Colorado: Phoenix, Arizona: Santa... ...(MCO) is responsible for the safe, secure, and uninterrupted operation of... ...leader owns the day-to-day operating system across Site Operations, Field Engineering...SeniorTemporary workLocal areaFlexible hours$155k - $215k
Burns & McDonnell is seeking an experienced Electrical Engineer in Denver, Colorado to design electrical systems for the Mission Critical market. The role involves advising clients, ensuring compliance with regulations, and managing project resources effectively. Candidates...Senior$165.01k - $226.89k
## Principal Systems Security Engineer / Senior ISSMApplyremote type: In officelocations... ...Operations Center (SAOC) mission. Join the SNC-led SAOC... ...Staff to ensure continued critical command, control and... ...Red Hat Certified System Administrator (RHCSA) or equivalent Linux...SeniorWork experience placementWork at office- A leading technology consulting firm is seeking a Senior Cloud Computing Application Architect to design cloud-based solutions for mission-critical applications. The role requires extensive experience in microservices and cloud solutions, as well as a TS/SCI clearance with...SeniorRemote job
$115k - $120k
...Edgewater Federal Solutions is seeking a Senior Systems Administrator to join our team. The Senior Systems... ..., ensuring optimal performance. Security and Compliance: Implement and maintain... ...and admired for supporting customer missions through employee empowerment, exceptional...SeniorContract workFlexible hours- Senior Systems Administrator Are you excited by the idea of supporting the infrastructure... ..., build, and maintain the critical infrastructure that... ..., manufacturing, and mission operations. This is an opportunity... ...Collaborating with security teams to implement and maintain...Senior
- ...RedHat (RHEL) developers through troubleshooting complex Operating System problems, including IBM Power HA (High Availability) and RHEL... ...and AIX platforms and expertise with clustering to ensure all critical resources are available, reliable and load‑balanced Sound...SeniorFull time
$80k - $95k
...growers across the U.S. Our mission is to provide tools,... ..., operation, security, performance, and continuous... ...of company’s IT systems, servers and endpoints... ...operations, and security administration. Operate within a service... ...and AD&D Accident and Critical Illness At least ten (...Full timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week$128.4k - $226.44k
Overview Space is a critical domain, connecting our technologies, our security and our humanity. While others view... ...team has supported the Navy’s mission to provide affordable and... ...The responsibilities of a Senior Staff Electrical Systems Integration Engineer include...SeniorFull timeContract workTemporary workFor contractorsWork experience placementWork at officeRemote workRelocationFlexible hoursShift work$127.5k - $192.53k
...We’re looking for a Network Security Engineer Specialist to join our... ...This role supports business-critical applications and services across... ...for incidents. Act as a senior escalation point for major issues... ...two Workday application systems. If you don't see one of your...SeniorFull timeWork at office2 days per week3 days per weekWeekday work- EVONA in Denver, Colorado is seeking a Senior Systems Administrator to support mission-critical infrastructure for aerospace advancements. You will manage enterprise backups, optimize VMware environments, and design Azure infrastructure, enhancing collaborative engineering...Senior
$155k - $215k
Responsibilities Design electrical systems and equipment to provide a useful and safe environment for the Mission Critical market in accordance with the clients’ requirements for reliability and uptime. Advise clients regarding electrical systems and requirements to meet...Senior- ...candidate will lead and support developers in complex troubleshooting scenarios, ensuring high availability and performance of critical systems. This role requires strong expertise in Perl, Amazon Web Services, and RedHat Linux, along with a Bachelor's Degree and a...SeniorFull time
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