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
$60k - $90k
...Senior Systems Administrator 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...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- ...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
$100k
...sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ...position, and receipt of authorization to proceed. The Senior Systems Administrator supports IT operations by designing, automating, testing,...SeniorContract workRemote work- ...Specific Essential Duties and Responsibilities: - Provide senior-level administration and operational support for ServiceNow ITSM and ITOM... ...workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve automation...SeniorMinimum wageContract workTemporary workWork experience placementRemote work
$115k - $120k
...Senior System Administrator Job Locations: US-AZ-Phoenix | US-CO-Lakewood | US-Loveland, CO | US-CA-Folsom. Overview Edgewater Federal Solutions is seeking a Senior Systems Administrator to join our team. The Senior Systems Administrator will play a pivotal role in our...SeniorContract workFlexible hours$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 workShift workDay shiftAfternoon shift- ...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
$110.5k - $149.5k
...None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, System Administration Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job...Contract workTemporary workImmediate startRemote workWorldwideFlexible hours$90k - $110k
...Systems Administrator Systems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Full time- ...Proficient in backend development using Active Server Pages (ASP.NET), C#, Javascript Experience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environments Experience with SQL, database design, schema development,...Remote work
$110.5k - $149.5k
...Linux/Microsoft Systems Administrator Location: USA CO Aurora Full Part/Time: Full time Job Req: RQ218262 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph...Full timeContract workTemporary workPart timeImmediate startRemote workFlexible hours$7.5k
...Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations Job Description... ...to improve reliability and performance. The Level 3 System Administrator shall possess the following capabilities: Provide support...Work experience placementImmediate startFlexible hours- ...System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain...Temporary workFor contractorsImmediate startFlexible hours
$100k - $110k
...Job Summary The Denver Broncos are seeking an experienced Senior Network Administrator to lead the delivery of secure, resilient, and high-performing... ..., and sound judgment. You will partner closely with Systems Administration, Cybersecurity, and Game Technology teams to...SeniorFull timeRemote work- ...established and growing organisation is seeking an experienced Senior Salesforce Administrator to take ownership of a complex Salesforce environment and... ...transformation initiatives, platform integrations, and system enhancements. Participate in requirements gathering,...SeniorFlexible hours
$99.3k - $158.69k
...The Patch Management Specialist, Senior oversees enterprise patch management strategy and execution for desktops, laptops, and remote... ...timelines, and risk reduction, using them to drive accountability with system owners. Required Qualifications Bachelor’s degree in IT,...SeniorContract workWork at officeRemote work$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$80.75k - $109.25k
...IT Systems Administrator Intermountain Electric, Inc. (IME) is celebrating 80 years of powering progress across Colorado. Our office teams help deliver safe, smart, and reliable electrical solutions through our people and partnerships, the IME Way. Through strategic...Full timeWork at officeLocal areaImmediate startRemote workWork visa$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$80.75k - $109.25k
...safety, quality, and professional growth, offering career advancement opportunities for employees. Position Summary The IT Systems Administrator manages and supports IME’s IT infrastructure across on‑premises and cloud environments, ensuring system reliability, security...Full timeFor contractorsWork at officeLocal areaRemote workVisa sponsorshipWork visa- ...System Administrator As a System Administrator at CyberPoint, you will provide hands-on support for mission-critical systems, ensuring reliability, performance and operational continuity. You'll work across both user support and system administration functions, handling...For contractorsLocal area
- ...Model-Based Systems Engineer (MBSE) Engagements Subject Matter Expert (SME) The Model-Based Systems Engineer (MBSE) Engagements Subject Matter Expert (SME) will drive the implementation of Model-Based Systems Engineering (MBSE) solutions at Raytheon. You will collaborate...SeniorRelocation package
$77k - $202k
...of the Spatial Enablement team you lead efforts in consulting, designing, and implementing GIS applications-based solutions. As a Senior Associate you analyze complex problems, mentor others, and maintain rigorous standards. You concentrate on building client relationships...SeniorFull timeH1b$120k - $150k
...- $150,000 / year TL;DR: Kharon is seeking a full‑time Senior Salesforce Administrator based in Denver. This role requires you to be in office at... ...optimization of our CRM data architecture, ensuring our core systems are refined and primed to support our next phase of...SeniorFull timeWork at officeImmediate startFlexible hours3 days per week- ...Senior Linux Systems Engineer Location - Denver, CO Type - Contract 1 year (Hybrid) Visa: Open Client - Charter Communications... ...Minimum eight years of experience in UNIX/Linux engineering/administration Solid (RPM and Debian) Linux engineering, troubleshooting...SeniorContract workWork experience placement
- ...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...
$94.43k - $202.75k
...recent experience managing and maintaining large, enterprise systems in complex, matrixed organizations, with at least three years... ...ServiceNow and hold current certifications in ServiceNow System Administration (CSA) and at least one of the following is preferred: CIS -IT...SeniorFull timeWork experience placementH1bLocal area$125k - $150k
...technologies that unleash the power of genomics at scale and empower the future of human health. We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You will work on high-performance computing (HPC) systems that are part of our...SeniorFull timeFlexible hours
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