Systems Administrator
$60k - $240kOmnyon
Job Posting Job Information Date Opened 04/28/2025 Industry Government/Military City Annapolis Junction State/Province Maryland Country United States Zip/Postal Code 20701 Job Type Full time Job Description Systems Administrator Primarily Linux OS Entry - Principal Level Active TS/SCI FSP is required 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 operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Salary range: $60k - $240k Salary for this position, along with additional benefit compensation options, will be determined on multiple factors, including but not limited to experience, skills, qualifications, clearance level, type of contract, and market conditions. Omnyon offers a flexible benefits package, which may influence the final compensation based on an employee's individual needs and selections. At Omnyon you have the right to choose the benefit package that best fits you. Omnyon is an Equal Opportunity Employer. All qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex, or national origin. EOE, including disability/vets. EEO Pre Hire Survey Omnyon
$87.1k - $157.45k
Leidos has a new and exciting opportunity for a System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...SuggestedFull timeWork at officeLocal areaImmediate startRemote workFlexible hours$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.Opportunities for System Administrators (Virtualization) - Active TS/SCI Poly.Responsibilities:Provide training/assistance to local technicians on course deployment...SuggestedLocal area
$77.6k - $176k
System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you... ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- System Administrator 3Required Skills: Fifteen (15) years system administration experience in programs and contracts of similar scope, type, and complexity within the Federal Government is required. Bachelor's degree in a technical discipline from an accredited college...SuggestedRemote work
$100k - $200k
...quo. For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity... ...today is safe and tomorrow is smarter.ANS is seeking a Systems Administrator to join our team in Fort Meade, MD.RequirementsActive TS/SCI clearance...Temporary workLocal area$92.3k - $166.85k
Mid/Sr System Administrator Leidos has a new and exciting opportunity for a Mid/Sr System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Full timeLocal areaImmediate startFlexible hours$135k - $216k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure... ...and remediate vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines and STIGs.Use CLI and...Contract workRemote workShift work$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and maintenance of IT systems and infrastructure. You will manage...Full time$110k - $130k
...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams... ....Position OverviewThe Network Operations (NetOps) System Administrator is a critical member of the team responsible for providing top...Full timeContract workTemporary workWork experience placementWorldwideShift workWeekend workWeekday work- ...Secret SCI with Fullscope Polygraph clearance to be considered.*ProSync is actively seeking a highly skilled and motivated System Administrator II (SA) who Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages...Contract workFlexible hours
- JOIN THE CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.System Administrator - TS/SCI Poly in Annapolis Junction, MDRequired Candidate Qualifications:Active TS/SCI Poly8 years demonstrated systems administration...
- ...'s mission to "Define and Redefine the State of Possible,” please apply today!We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-based systems, along with a solid foundation in Windows environments...Contract workFlexible hours
$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence within our Cyber Mission Business Unit in Annapolis Junction, MD. This work is performed at a contractor facility.The candidate's primary responsibilities will include...Contract workFor contractorsShift work$131k - $168k
...System Administrator, STE Mission Support Make an Impact Where It Matters Most At Intelliforce, we support mission environments where uptime, performance, and technical precision matter every day. In this role, you will help keep critical STE systems stable, secure...Immediate startVisa sponsorship- ...System Administration Support The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. Responsibilities include the selected individual will be responsible for installing applications...
- ...achieved and exceeded. Interclypse is supporting several Maryland state agencies in the modernization and sustainment of critical systems. This exciting opportunity provides candidates with the ability to contribute to the long-term health and success of the state...Temporary workFlexible hours
$140k - $170k
...System Administrator 2 Annapolis Junction, Maryland Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared System Administrator 2 to join our dynamic team in Annapolis Junction...Work experience placementImmediate start- ...Sr. Systems Administrator Annapolis Junction, MD Full-Time Cool We are seeking a highly skilled and experienced Senior Systems Administrator to join our IT team. The ideal candidate will be responsible for managing, maintaining, and improving the organization...Full time
$65 - $100.96 per hour
...Job Title Systems 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- ...MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD Responsibilities include but are not limited to: Provide support for implementation, troubleshooting and maintenance of networked...Flexible hours
- ...POSITION DESCRIPTION: Performs daily systems analysis, customer and contractor training, systems administration, and hardware maintenance. Performs daily analysis of systems and database management and configuration of Operating Systems, Software Applications, Active...For contractorsLocal area
- ...Systems Administrator Location: USA MD Annapolis Junction Full Part/Time: Full time Job Req: RQ227167 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public...Full timePart time
- ...Bering-Alaka`ina Holdings, LLC has a potential need for a Sr. System Administrator to provide support for our government customer in Laurel, MD at Ft. Meade. *** POSITION IS CONTINGENT UPON CONTRACT AWARD.*** DESCRIPTION OF RESPONSIBILITIES: Responsible...Contract work
- ...System Administrator Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software...
$114k - $164k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Administrator to join our intel team. Candidates should have the following qualifications: TS/SCI Clearance with polygraph Tech Experience...Contract workWork experience placementFlexible hours- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM's.... ...drives and home directories. Required Skills: LINUX Administration Solid experience with STE/STN, DISA STIG compliance work on...For contractors
- ...Systems Administrator Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software...
$10k
...is rare within our industry. 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...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...contracts. Come be part of a family and team that makes a difference for tomorrow today! Desired Skills: The Level 2 System Administrator (SA) shall possess the following capabilities: Provide support for implementation, troubleshooting and maintenance of IT...
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