Systems Administrator
$66k - $106kPeraton
Responsibilities Peraton is seeking a Systems Administrator to join our team supporting the Department of State’s Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The SA provides IT Operations and Maintenance (O&M) support for the hardware, software, and platforms that power consular applications and systems across U.S. Passport Offices and Agencies. This role ensures the stability, security, and performance of mission‑critical systems serving U.S. citizens worldwide. Location: Colorado Passport Agency, 7245 S Havana Street, Suite B-600, Centennial, CO 80112 Core Work Schedule: First shift, approximately 7:30am – 4pm, Monday-Friday. Exact hours to be established by site lead. Day to Day Roles and Responsibilities: Install, configure, troubleshoot, and maintain desktop, server, and peripheral COTS/GOTS systems to ensure operational reliability and performance. Manage deployment, monitoring, and maintenance of hardware, software, and databases—including Consular Affairs applications, SCCM, Active Directory, vSphere, and SQL environments. Perform data and system backups, restores, and ongoing management of IT infrastructure to ensure data integrity and system availability. Coordinate and implement hardware/software upgrades, replacements, and decommissioning activities with minimal service disruption. Administer Active Directory accounts, privileges, and badge logon configurations in accordance with security policies. Monitor and remediate vulnerabilities, ensuring compliance with Microsoft Defender and Department of State cybersecurity standards. Document configurations, system changes, and performance trends, maintaining accurate technical and topology documentation. Log, track, and resolve incidents using ServiceNow, collaborating with Government System Administrators and ISSOs to ensure secure, compliant, and efficient IT operations. Manage inventory of peripherals and support devices, including tracking asset transfers, maintaining accurate documentation, and ordering/replenishing supplies to ensure operational readiness. Qualifications Basic Qualifications Bachelors degree and 2 years of experience or a Masters degree and 0 years of experience or an Associates degree and 4 years of experience or a High School Diploma/Equivalent and 6 years of experience. U.S. citizenship and active Secret Government Security Clearance. Must have experience as a systems administrator in a Windows‑based environment. Experience troubleshooting hardware, software, and operating system issues. Experience supporting end users in an enterprise IT environment. Basic understanding of networking concepts, including TCP/IP, DNS, and network connectivity troubleshooting. Experience with ServiceNow or Remedy Ticket Management System. Desired Qualifications Knowledge of NTFS and share permissions; distribution/security group management. Knowledge of DHCP, Print Server and Exchange/O365 management. Knowledge and understanding of Cisco switching and routing technologies. Experience with IBML Scanner Appliances. Active Directory – Users and Computers Experience with Intermec PM43 Label Printers. CompTIA A+, Network+, and/or Security+ Certifications. Peraton Overview Peraton is a next‑generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure. Target Salary Range $66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law. #J-18808-Ljbffr Peraton
$80k - $95k
...security, performance, and continuous improvement of company's IT systems, servers and endpoints, and environments. Salary Range: $8... ...as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based environment...SuggestedFull timeTemporary workPart timeWork at officeLocal areaRemote work2 days per week3 days per week- ...Systems Administrator The Systems Administrator will provide systems and infrastructure administration, both externally and internally, according to various project requirements. Generally, technologies will involve Windows Server technologies, virtualization (primarily...SuggestedTemporary work
- ...iQuasar LLC is seeking to fill a Systems Administrator for our customer in Centennial, CO . At iQuasar , we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering...SuggestedPermanent employmentTemporary workWork at office
- ...York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation... ...across the board. York Space Systems is seeking a System Administrator whose responsibilities include ensuring compliance with...SuggestedPermanent employmentFull timeFor contractorsWork at officeLocal areaWorldwide
$62 per hour
...Job Description Job Description Role: Microsoft Dynamics System Administrator Location: Denver, CO Pay: $62/hr Duration: Contract-to-Hire Internal Job ID: 10078249 Benefits: This position is not eligible due to length in contract. Are you looking...SuggestedContract workLocal area$105.4k - $124k
...located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.The salary range reflects figures...Full timeLocal area3 days per week$82.7k - $173.9k
Job Title: Cloud and Infrastructure Systems Administrator - Linux adminJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated...Contract workWork experience placementLocal areaRemote workFlexible hours$104.94k - $123.23k
...Emergency Technology Systems Administrator CLOSES ON JULY 17, 2026 at 5:00 P.M. MST REPORTS TO: Technology Manager DIVISION: Technical Services FLSA CLASSIFICATION: Exempt SALARY GRADE: 16 SALARY RANGE: $104,935-$123,226 We are currently seeking a...Work experience placementWork at officeLocal areaShift workWeekend workAfternoon shift$61.9k - $141k
System AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big-picture thinking to... ...solutions.Booz Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop and server environments...Full timeContract workPart timeWork at officeLocal areaRemote work$68.9k - $131.1k
...programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex... ...program in a classified environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities include the monitoring...Temporary workWork experience placementWork at officeRemote workFlexible hours$129.3k - $193.9k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...making history.Northrop Grumman Space Systems is seeking a Systems Administrator - Leel 2 or 3 to join our team based in Aurora, CO at the...Full timeRelocation packageShift work$105.1k - $231.1k
Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to... ...Opportunity:Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT...Contract workWork experience placementFlexible hours$91.8k - $137.6k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...making history.Northrop Grumman Space Systems is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado.Job...Full timeRelocation packageShift workWeekend work- ...Job Description Job Description Managed Services Provider seeks a Highly Skilled/Proficient IT Systems Administrator to join our customer support team! Are you ready to take your IT career to the next level? Join our dynamic team as a System Administrator and become...Work at officeFlexible hours
$121.3k - $136k
...breadth of markets, including telecommunications, information systems, transportation, medical, industrial, and consumer... ...scripting. Red Hat Certifications (RHSA, RHCE) IBM AIX administration. Experience with Cloud Platforms Work Arrangement: Hybrid...Hourly payPermanent employmentFull timeTemporary workWork experience placementWork at officeLocal areaWork from homeWorldwideMonday to Friday- ...System Administrator We want a system administrator who has experience in working at least one of the below tools: BPA NSO/CNC Matrix Vitria TAF. Experience working with Cisco CNC, DNA products. Solid understanding of API calls, NSO command line. Experience working...
- ...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
$136k - $166k
...Senior Level Systems Administrator This is an exciting role: BI&A is seeking a Senior Systems Administrator to be responsible for managing technical support operations and leads a team providing 24/7 assistance to computer system and network users. Oversees help...Contract workRemote workWorldwideFlexible hoursShift work$69.72 - $79.33 per hour
...Job Title System Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most...Hourly payContract workLocal area- ...our country from threats. Job Description General Dynamics Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous...Contract workTemporary workRemote work
- ...Job Title Deploy the release of new technologies as well as design, install, configure, maintain and perform system integration testing of PC/server operating systems, related utilities and hardware. Administer applications supporting all divisions. The role will primarily...
$100k - $200k
.... For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations... ...ANS is currently seeking a Linux / UNIX / Windows System Administrator that will provide Tier 2 technical support to maintain high...Temporary workWork experience placementLocal areaFlexible hours- ...Systems Administrator II Location Aurora, CO Job Code 2055 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud...Flexible hours
- ...project, and initiative support for all aspects of enterprise IT systems. This includes service request fulfillment, incident response... ...in lieu of educational requirements. ~5 years of systems administration experience. ~ Deep understanding and operational...Temporary workCasual workWork at officeLocal areaRemote workFlexible hoursAfternoon shift
- ...System Administrator DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and...
- ...System Administrator III Position Title: System Administrator III Reports To: Director – Technology Services Functional Unit: IT FLSA Status: Exempt Position Type: Full-Time Location: Denver, CO (Hybrid) The Company Onward Energy is an independent...Full timeWork at office
$125k - $155k
...Responsibilities & Qualifications RESPONSIBILITIES The?Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency....Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift- ...Systems Administrator Fellow Transform technology into opportunity as a Systems Administrator Fellow with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful...Immediate startRemote workWorldwide
$91.8k - $137.6k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...history. Northrop Grumman Space Systems is seeking a Systems Administrator to join our team at our facility in Aurora, Colorado. Job...Full timeRelocation packageShift workWeekend work$85.5k - $150.77k
...This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the Corporate Information... ...position, the chosen candidate will utilize their system administration and architecture skills as primary IT support for several...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!


