System Administrator
Navstar Inc.
Job Summary:
The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existing capabilities. The candidate must be comfortable working in a fast-paced environment that includes multiple air-gapped systems, each with its own domain and supporting infrastructure. The position also requires maintaining a complex IT environment involving multiple users, as well as associated storage and network infrastructure. This role requires an energetic, focused, and driven individual who can adapt quickly to changing priorities. The candidate must demonstrate strong system administration and troubleshooting skills and work effectively with the team to execute a variety of network-centric system administration tasks.
Hit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first.
Responsibilities Include
The selected individual will be responsible for installing applications, administrating systems and processes, and ensuring issues are identified and resolved in a timely manner. She/he will be responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently. The selected individual will also perform security management and application performance optimization functions.
Additional responsibilities may include:
- Administration/sustainment of a system that provides a web-based application for storing, sharing, and distributing information.
- Creating and maintaining complex server enclaves, including analyzing system scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations.
- Identifying and correcting hardware and software issues.
- Responding to system administration, operations, and maintenance problems, and developing re-work solutions.
- Creating and maintaining documentation of complex server/network environments to ensure that clear, concise and accurate information is readily available for incident resolution.
- Communicating with users and external support personnel regarding system outages and upgrades, and conferring with upper management regarding recommended resolution options.
Basic Qualifications
- Bachelor's Degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical field and at least 8 years of relevant experience. Additional experience may be substituted for a degree.
- Must have experience as a systems administrator providing direct support to end users and technical staff (developers, testers, engineers, etc.).
- Must be proficient with Windows Server 2019 and Active Directory.
- Must have experience with software/hardware deployment, patches, operating systems, and basic system backup and restore functions.
- Must have experience with/be familiar with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus.
- Must have experience with and/or have knowledge of Red Hat and VMWare.
- Must have a solid understanding of advanced security protocols and standards.
- Must have experience with both Client and Server virtualization environments.
- Must have experience with installation, configuration, troubleshooting, and reimaging hardware.
- Must have a solid understanding of information security principles and practices.
- Must be able to lift up to 50 lbs.
- Must be able to support occasional day or short duration travel.
Preferred Qualifications
- Proficiency with SQL Server.
- SALT and Python scripting experience.
- Experience supporting a software configuration management and development environment.
- Experience working in an Agile Development Environment or on an Agile Team.
- Knowledge of PKI systems which use HSMs to validate key and NTP for synchronization.
- Knowledge of PowerShell and PowerCLI. xhyhwjd
- Experience in documenting and providing information for security accreditation and certification.
- ...requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.*ProSync is seeking an experienced Systems Engineer I or Systems Administrator II to join the team’s front‑line engineering group. This individual will perform hands‑on system administration...SuggestedContract workFlexible hours
- ...Job Summary: The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by...SuggestedFull time
$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$77.6k - $176k
Systems Administrator, SeniorThe Opportunity:Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting satellite communications (SATCOM) systems...SuggestedFull timeContract workPart timeLocal 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
$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
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$103.5k - $181.1k
...full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Systems Administrator to join our team! In this role you will get to work with a small talented team of engineers that are focusing on building...Full timeFlexible hours$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...Full 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...Remote work
$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware support working with a Peraton Federal Customer in Annapolis Junction, MD. This on-site position offers the right...Contract workRemote workShift work- 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...
$99k - $225k
Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another.As a lead Systems Administrator on our team, you’ll guide your team as it provides insights through monitoring...Full timeContract workPart timeWork at officeLocal areaRemote work$120k - $180k
Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area$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- ...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
$86.6k - $181.8k
Job Title: Tier 2 - System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...of Travel: None* * *The Opportunity: We are seeking a System Administrator 2 to work on the Contractor Site in Annapolis Junction, MD. This...Contract workFor contractorsWork experience placementRemote workFlexible hoursNight shift$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$96.2k - $192.3k
...System AdministratorAnnapolis Junction, MD At Accenture Federal Services, nothing matters more than helping the US federal government... ...missions and the government forward!AFS is seeking a Systems Administrator to join our team and support our client in the Annapolis...Local area$96.2k - $192.3k
...training and more. Join us to drive positive, lasting change that moves missions and the government forward! AFS is seeking a Systems Administrator to join our team and support our client in the Annapolis Junction, MD area. What you’ll do: Provides support for...Live inWork at officeLocal area$10k
Wyetech is seeking two (2) Senior Linux Systems Administrators with networking experience to support a high priority and highly visible malware analysis modernization program. The role supports a large software development program developing, operating, and maintaining...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...Technical Support SpecialistCore ResponsibilitiesRespond to user inquiries via phone, email, chat, or ticketing systems.Log and track support requests using help desk ticketing system.Diagnose and resolve basic technical issues related to hardware, software, and network...Traineeship
$96.2k - $192.3k
...System Administrator Annapolis Junction, MD At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless...Local area- ...We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal for an experienced systems administrator...Full time
$147k - $189k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Mid-Level System Administrator to join our intel team. The SA2 will p rovide support for implementation, troubleshooting and maintenance of Information...Contract workWork experience placementFlexible hours- ...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...
- ...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...
$55.38 - $75.97 per hour
...Job Title System Administrator 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 advanced technology...Hourly payContract workLocal area$128k - $160k
...Senior Systems Administrator 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...Contract workShift work- ...System Administrator LOCATION Annapolis Junction, MD 20701 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...Temporary workFor contractorsImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- IT infrastructure administrator Annapolis Junction, MD
- system admin Annapolis Junction, MD
- hpc system administrator Annapolis Junction, MD
- enterprise administrator Annapolis Junction, MD
- application system administrator Annapolis Junction, MD
- microsoft systems administrator Annapolis Junction, MD
- server administrator Annapolis Junction, MD
- systems administrator Annapolis Junction, MD
- remote systems administrator Annapolis Junction, MD
- computer systems administrator Annapolis Junction, MD



