Senior Systems Administrator
$158k - $190kTekSynap
Overview We are seeking a Senior Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Systems Administrator maintains smooth operation of multi‑user computer systems, including coordination with network engineers. TekSynap is a fast‑growing high‑tech company that understands the pace of technology today and the need for a comprehensive, well‑planned information management environment. “Technology moving at the speed of thought” embodies these principles – the ability to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. We offer full‑time employees a competitive benefits package that includes health, dental, vision, 401(k), life insurance, short‑term and long‑term disability plans, vacation time, and holidays. Responsibilities Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs systems security administration functions, including creating user profiles and accounts. Sets up administrator accounts, maintains system documentation, tunes system performance, installs system‑wide software, and allocates mass storage space. Interacts with users and evaluates vendor products. Recommends purchase of hardware and software, coordinates installation, and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources. Might be assigned responsibility for less experienced staff. Required Qualifications Active TS/SCI + CI Poly clearance Active CompTIA Security+ At least one advanced platform certification:
RHCSA
RHCE or equivalent Windows certification Minimum 8–12 years of progressively responsible systems administration experience. Bachelor’s degree in Computer Science, Information Systems, Engineering, or related technical discipline (or equivalent experience). Demonstrated experience supporting enterprise, multi‑user environments in DoD or Intelligence Community settings preferred. Experience operating in classified environments. Work Environment and Physical Demands Location: Aurora, CO with occasional travel to Colorado Springs, CO Type of environment: Varies Noise level: Low Work schedule: Normal work hours (average 8 hours a day, 40 hours per week) within standard operational hours 0600‑1800, Monday‑Friday, excluding Federal holidays. May be requested to work evenings and weekends to meet program and contract needs. Amount of travel: 20% Physical Demands The employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds and up to 50 pounds. Vision requirements include close sight, distance sight, peripheral vision, depth perception, and the ability to adjust focus. Work Authorization / Security Clearance U.S. Citizenship Active TS/SCI + CI Poly clearance Wage Information Target salary range: $158,000.00 – $190,000.00. The salary range displayed is an estimate and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. Equal Employment Opportunity In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as “protected status”). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company‑sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment. TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact View email address on click.appcast.io for assistance. #J-18808-Ljbffr TekSynap- ...Leidos is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence Agency contract located in Alice Springs, AUS. Responsibilities Provide Tier 2 support maintaining multiple large enterprise...SeniorContract workTemporary workRemote work
$60k - $90k
The Senior Systems Administrator acts as the second tier of support for Meriplex’s Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC’s ticketing system to resolve Level 2 end user issues, this role acts as the escalation...Senior$155k - $175k
...agility of a small company with the impact of a big mission. Riverstone is seeking a motivated, career, and customer‑oriented Systems Administrator Level 2 to join our team in Aurora, CO. This position is onsite. Primary Responsibilities: Provide support for...SeniorHourly payContract workWork experience placement$125k - $155k
...Job Description Job Description Overview We are seeking a Senior Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Systems Administrator maintains...SeniorFull timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift$92.3k - $166.85k
Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...SeniorContract workLocal areaImmediate startShift workDay shiftAfternoon shift$95k - $116k
A government contractor is hiring a Linux Applications Administrator in Denver, Colorado. The role involves supporting Linux-hosted applications and overseeing lifecycle management, including setup, deployment, and troubleshooting. Ideal candidates will have 5+ years of...SeniorFor contractors$94k - $112k
...developers and pioneers of out‑of‑the‑box communication systems for satellites, UAVs, launch vehicles, and other... ...individuals to join our team. We are looking to add a Senior Information Technology (IT) Administrator to our team. This role is a project‑focused role responsible...SeniorPermanent employmentFull timeContract workWork experience placementWork at officeLocal areaRemote work- ...excellence. Position Requirements: Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems, including day-to-day...Flexible hours
$61.9k - $141k
System Administrator Are you looking for an opportunity to combine your technical skills with big‑picture thinking to make an impact at Booz Allen? You understand secure enterprise environments and how to support the systems that enable mission success. Your ability to...Full timePart timeLocal area$7.5k
Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description We are searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program...Work experience placementImmediate startFlexible hours- NuAxis is seeking a Linux/Unix systems administrator for a Full-Time position to manage a large-scale Linux environment. The role emphasizes security, patching, and disaster recovery while collaborating with security teams on vulnerability management. The ideal candidate...SeniorFull time
$120k - $150k
...Description Description TL;DR Kharon is seeking a full-time Senior Salesforce Administrator based in Denver. This role requires you to be in office... ...5 years of high-velocity growth. RESPONSIBILITIES: System Architecture & Strategy: Lead the configuration and...SeniorFull timeWork at officeImmediate startFlexible hours3 days per week$104k - $111k
Overview We are seeking a Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Systems Administrator maintains smooth operation of multi‑user computer systems,...Contract workTemporary workMonday to FridayWeekend workAfternoon shift- ...Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management, maintenance, troubleshooting, and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health...
$177k - $265.6k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Northrop Grumman Space Systems (NGSP) is seeking a Staff Systems Administrator to join our team at our facility in Aurora, Colorado.Job...Full timePart timeRelocation packageShift workWeekend work$90 - $131.5 per hour
Position Senior Principal Systems Engineer - on site in Aurora, CO. Location & Terms W2 hourly contract. Salary ranges from $90 to $131.50 per hour, depending on experience and benefits package. Clearance TS/SCI Clearance required. Responsibilities Elaborate capabilities...SeniorHourly payContract work$26.25 - $33.65 per hour
Key Responsibilities: * Act as the point of escalation for L1 Systems Analyst. * Deliver advanced workstation support. * Provide advanced customer specific application support. * Troubleshoot advanced network connectivity and devices/user connectivity. * Administer...SeniorFull timeShift work- ...The ITS Systems Administrator is a member of the ITS Systems Operations team and under general supervision position provides technical expertise in system administration, systems operations and design of server-based systems, VMWare, Azure, Office 365, SQL, Active Directory...Work at office
$105k - $130k
Overview/ Job Responsibilities Position is contingent upon contract award and funding. Entarian is seeking an experienced Systems Administrator who will be skilled in designing and managing IT systems and have a robust background in managing a complex IT environment....Contract workWork at officeNight shift- ...thinkers fueled by curiosity, team players energized by collaboration, and creators inspired by imagination. Job Summary The Systems Administrator (SA) is responsible for providing advanced support for desktop, server, and network infrastructure. The SA is also...Temporary workLocal area
$99.3k - $208.6k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local Anticipated Posting End: 10/31/2026 The Opportunity CACi...Full timeContract workWork experience placementLocal areaImmediate startRemote work- ...updates as new positions become available. Position Title: System Administrator III Reports To: Director – Technology Services Direct Reports... ...cloud platforms across both IT and OT environments. Serve as a senior technical resource for complex systems issues, incidents and...Full timeWork at office
$40 - $50 per hour
...range $40.00/hr - $50.00/hr - 3-5 years of experience as a system administrator in a large-scale professional setting - Experience with... ...checks, drug testing, and physical examinations. Seniority level Mid-Senior level Employment type Contract...Contract workRemote workShift workNight shiftDay shiftAfternoon shift- ...M.C. Dean, Inc is seeking a Telecommunications Technician to install communication systems. This includes responsibility for ensuring compliance with essential standards and installation in various complex markets such as Healthcare and Government. The role requires significant...Senior
- Bank of America is seeking a motivated individual to connect clients with financial solutions aimed at achieving their goals. The role requires understanding clients' needs through in-person or inbound call interactions, focusing on service requests and building strong...Senior
- ...Chimera in Colorado is seeking a Senior Program Control Analyst to provide expert budget, acquisition, and financial management support for OPIR and persistent GEOINT programs. You will partner with program managers and government analysts to defend budget strategies,...Senior
$169.88k - $209.85k
...Akebia is looking for a Senior Medical Science Liaison to support its products and therapeutic areas focused on chronic kidney disease (CKD). This field-based role requires advanced clinical or medical degrees and a minimum of 3 years MSL experience in nephrology. You...Senior- RK Industries, LLC seeks a Quality Inspector to ensure manufacturing and inspection activities align with quality standards and customer specifications. You will collaborate with Engineering, Project Management, Procurement, and Manufacturing to drive compliance and continuous...Senior
- ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories ~ Non-Profit &...Senior
- ...Opportunity Employer. Job Summary: We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a... ...confidentiality requirements ~ Experience with VMware administration ~ Familiarity with GPFS/IBM ESS ~ Exposure to...Full timeContract workImmediate start
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