Systems Administrator -Senior
$103.5k - $181.1kParsons
In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Systems Engineer to join our team! In this role you will get to plan and maintain infrastructure environments. What You'll Be Doing:Patching virtual machines, classroom peripherals, and laptops.Active Directory Tree maintenanceAutomating routine maintenance of servers to include patching and updatesUsing development supporting systems (Kubernetes, Rancher, AWS, Docker)Maintain and upgrade customer demonstration environmentsDelivery of custom built demo laptops for conference events.Delivery release media to customersWhat Required Skills You'll Bring:Bachelors Degree in relevant field of study with 6+ years of experience. 10+ years of experience may be substituted in lieu of degree.VMWare AdministrationLinux and Windows OS AdministrationActive Directory / LDAP / DNS AdministrationAtlassian Suite of ApplicationsMicrosoft Products (Server Administrator, Azure)Must be able to work in a hybrid setting which will consist of being on-site in Colorado Springs 40% of the time and working remotely 60% of the time.Must be willing to travel up to 25% of the time. Travel will typically be within the Continental United States; however there is potential for travel outside of the Continental United States.Ability to obtain US Government Secret clearanceWhat Desired Skills You'll Bring:Scripting (Bash, Ant, Python)Docker, KubernetesHBSS/WSUS AdministrationSecurity Clearance Requirement:An active Secret security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $103,500.00 - $181,100.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to .SummaryLocation: US - VA, Langley AFB; US - SC, Shaw Air Force Base; US - HI, Joint Base Pearl Harbor-HickamType: Full time
$75.2k - $158.1k
Job Title: Sr. Systems Administrator (Active Directory)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:Join...SeniorContract workWork experience placementImmediate startFlexible hours$75.2k - $158.1k
Job Title: Sr. Systems (Database) AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to... ...Opportunity: CACI is seeking a cleared Sr. Systems (Database) Administrator to support a virtualized environment running various database...SeniorContract workWork experience placementImmediate startFlexible hours- ...environment. Essential Job Functions Involved in all phases of test system design, including requirements generation, hardware design,... ...10+ years of IT experience, including 5 years of system administration supporting Windows in a network environment. Licenses or Certificates...SeniorRemote workFlexible hours
$85.41k - $111.03k
...Salary Range: $85,409 - $111,031 The Sr. Systems Administrator is at the forefront of deploying and supporting new technologies at HRT. In support of the strategic initiatives following the established project plan under the direction of the Director of Technology...SeniorSeasonal workWork at officeLocal areaRemote work- SMS is seeking a Sr. System Administrator at Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization...SeniorRemote workMonday to FridayShift workWeekend work
- ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...
$90.3k - $189.6k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information...Contract workWork experience placementLocal areaFlexible hours- ...edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Systems Administrator to be part of our Security team and based out of our Arlington, VA location.The Systems...Full timeWork at officeImmediate start
- ...capabilities in AI/ML & Decision Analytics, Modeling and Simulation, and Future Force Assessments.SPA has a need for Systems & Infrastructure Administrators to operate, maintain, and improve the environments that host APACS and Foreign Clearance Program‑related...Flexible hours
$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...Full timeWork experience placementImmediate start- ...BRPosted: 2026-07-06Location: Herndon, VirginiaClearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:• Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and...Full timeFor contractorsWork at officeRemote workMonday to FridayFlexible hours
- ...required by our analysts to deliver timely, objective, and cost-effective analysis.SPA has an immediate need for a Classified System Administrator. ResponsibilitiesThe System Administrator implements technical controls to support the Cybersecurity Program, which ensures...Work experience placementImmediate startFlexible hours
$120.8k - $265.8k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System AdministrationContract workWork experience placementFlexible hours$86.6k - $181.8k
Job Title: Tier 2 Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Opportunity:We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this role, you will serve as...Contract workWork experience placementFlexible hours$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$73.45k - $132.78k
Leidos has an opening for a Systems Administrator in Reston Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures...Full timeWork experience placement- ...opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA is hiring an IT Systems Administrator to support a multi-vendor infrastructure with a focus on Linux based systems. This position is aligned with the Operations...Work at officeImmediate startRemote workFlexible hours
$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...Contract workFor contractorsShift work$122k - $253k
...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ...**This position is CONTINGENT upon contract award**The System Administrator (SysA) as part of the Platform Team delivers technical...Full timeContract work$99k - $206k
...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ...commercial markets.Job SummaryNightwing is seeking a Systems Administrator with a proven ability supporting Information Technology...Full time- DescriptionSAIC has an opening for a ServiceNow Systems Administrator in Arlington, VA. SAIC is recognized as an IT leader in the intelligence and law enforcement spaces. This exciting opportunity will be supporting the United States Marshals Services unique mission needs...
$146k - $194k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ....ABOUT THE JOB We're seeking a skilled Classified Systems Administrator with expertise in Linux and Microsoft environments to provide...Full timeWork experience placementImmediate start$95k - $135k
...Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies... ...cybersecurity, physical facilities, and personnel operations. The Systems Administrator - NMCI Desktop Support serves as the organization's NMCI...Full timeWork experience placementLocal areaWorldwide$90k - $125k
Workday System Administrator (HCM & Financials)Good Faith Pay Range: In accordance with Virginia law, the good-faith pay range for this position is $90,000 - $125,000 annually. Actual compensation will be determined based on the candidate's qualifications, education, experience...Full timeWork at officeRemote work$112k - $179k
ResponsibilitiesCurrently seeking a Cyber Systems Administrator to support an Intel Community (IC) customer in the Herndon, Virginia area.The Systems Administrator provides mid-level operational support for enterprise information systems within classified environments....Contract workShift work- ...Navy support. ICI Services—a 100% employee-owned company proudly celebrating 26 years ofexcellence—is seeking Cybersecurity Systems Administrator III to support Surface Combat Systems Training Command (SCSTC) -NSWC Dahlgren Division Team in Norfolk, VA.Security Clearance...Civilian ContractorFor contractors
$77k - $163k
...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ...commercial markets.We are seeking a highly skilled Systems Administrator to support mission-critical systems in a secure environment....Full time$112k - $149k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ....WHAT YOU'LL DO:The Anduril Intelligence Systems System Administrator ensures the smooth functioning of the core underpinnings of the...Full timeWork experience placementImmediate start$62k - $141k
IT Systems AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking... ...a customer-focused engineering solution.As an IT Systems Administrator on our team, you’ll have the chance to shape the development and...Full timeContract workPart timeWork at officeLocal areaRemote work$86.6k - $181.8k
Job Title: DevOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Travel: Local* * *The Opportunity:CACI is seeking a DevOps Systems Administrator to work with a focused team to engineer, build, deploy, and...Contract workWork experience placementLocal areaFlexible hours
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