Jr System Administrator
$74.8k - $130.9kParsons Company
Jr System AdministratorParsons has emerged as a leader in the development of cutting-edge solutions for the Department of War and Intelligence Community. Our tremendous success can be attributed to our people and our priorities. We hire the best; we make them a priority and we never lose focus on the mission. It's why we're here. We have built this cultural legacy by working closely with analysts and operators to understand their needs and deliver meaningful value through innovative, cost effective and intuitive software solutions.Our Space Operations Program Directorate is passionate about making America the undisputed leader in Space because we understand that ensuring our nation's security for future generations depends on it. Parsons creates game changing space solutions by teaming highly respected subject matter experts with brilliant technologists. Do you want to be part of a team that is helping the government solve major national security challenges in the space domain? We need your help.Our team is seeking a Jr System Administrator with a strong Tier 1 focus. In this role, you will support day-to-day IT Operations (Ops) by resolving customer issues related to Information Technology systems. You will serve as the first line of defense for the IT Ops Team, troubleshooting and resolving account management issues, hardware and basic system issues, and escalating as appropriate. Responsibilities include maintaining IT systems, following established standard operating procedures, and ensuring continued system performance. You will also install, update, and verify the functionality of operating systems to support overall system integrity and efficiency. This position will support activities within Special Access Programs (SAPs) supporting Department of War (DoW) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide "day-to-day" onsite support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.Required Skills:Provides Tier 1 Service Desk problem identification, diagnosis, and resolution of problems.Provides support for escalations to Tier 2 and Tier 3, ensuring timely communication of status updates to leadership and customers.Provides technical support and guidance to all users including account management.Proficiency with ticketing systems for tracking and managing user support requests.Creates and tracks incident tickets to resolution.Escalates and routes incident tickets to the proper groups to resolve issues.Relies on knowledge and professional judgment to achieve objectives; highly self-motivated.Strong ability to produce and maintain varied technical documentation including Service Desk Standard Operating Procedures (SOP)Track metrics for incident tickets and watch for trends.Troubleshoot hardware/software interface and interoperability problems.Work as part of a security incident response team as needed.Familiar with COMSEC requirements and procedures.Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)All other tasks as assigned by the IT Ops manager.Follow Operations and Maintenance (O&M) and build Tactics, Techniques and Procedures (TTPs) and Standard Operating Procedures (SOPs) for service desk performanceMust have a bachelor's degree in Computer Science, Engineering, or a related technical field from an accredited university, with 1–4 years of relevant experience; additional experience may be considered in lieu of a degree.Top Secret (TS) security clearance with eligibility for Secret Compartmented Information (SCI)Willingness to submit to a Counterintelligence polygraph to achieve SAP security Clearance upon hirePossess a DoD 8140.03/8570.01 Information Assurance Technical II certification e.g., CompTIA Security+Must have the ability to work in a fast paced, dynamic environment, and effectively interact with numerous DoW, military/civilian personnel, and industry partners100% onsite is required in Reston, VA with additional support at alternate sites including Chantilly, Crystal City, and Pentagon as needed.Desired Skills:Familiar with basic network troubleshooting skills.Knowledge of Networking technologies, Ports, Protocols, and services.Understanding of patch management processes and ensuring systems remain compliant with security requirementsExperience with configuration management and asset management responsibilities.Salary Range: $74,800.00 - $130,900.00We 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, 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.
- ...Systems Administrator IINew contract award- all qualified resumes will be responded to in 24Hrs or less. This is a full time direct position - multiple openings. DOD active or interim secret required. All work to be performed on site, may transition to hybrid after initial...JuniorFull timeContract workInterim role
- ...Junior Systems AdministratorThe Junior Systems Administrator is responsible for the day-to-day administration, maintenance, and support of Windows-based information systems, cloud services, and end-user computing environments. Working under the guidance of senior technical...JuniorPart timeFor contractorsLocal areaRemote work
$53.1k - $106.3k
Job Title: Junior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: CACI is looking...JuniorFull timeContract workWork experience placementFlexible hours- ...We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information Advantage Office at the Applied Research Laboratory (ARL) at Penn State. You will maintain...SuggestedFull timeWork at officeImmediate start
$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...SuggestedFull timeWork experience placementImmediate start$73.45k - $132.78k
Leidos is seeking a System Administrator to be part of a team responsible for the implementation of quick turnaround desktop, video, and voice hardware and software requirements. The position requires excellent communications skills, both verbal and written. The candidate...Full timeRemote workShift work$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$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$86.6k - $181.8k
Job Title: Cloud Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Top... ...of Travel: None* * *The Opportunity:Serve as a Cloud Systems Administrator supporting our National Security Mission. You will oversee and...Contract workWork experience placementFlexible hours$96.12k - $182.4k
...information on remote work at Penn State, see Notice to Out of State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the...Full timeFor contractorsWork experience placementWork at officeImmediate startRemote work- ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...Work experience placement
$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...maintaining a critical DoD system? Join our team as a Systems Administrator! You will get to use your technical skills to implement and...Contract workWork experience placementFlexible hours$102.85k - $139.15k
Systems Administrator (Experienced or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS), Intelligence Systems (IS), seeks a System Administrator (Experienced or Senior) to join our Mission Operations team in Herndon, VA. Our team focuses on delivering...Permanent employmentFull timeWork experience placementVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...Full time
$148.75k - $201.25k
...functionality and providing signature tuning as needed. Monitoring and analyzing signature alerts from Intrusion Detection/Prevention Systems (IDS/IPS) for false positives. Creating Splunk Dashboards Provide guidance and work leadership to less-experienced staff...Temporary workImmediate startRemote workWorldwideFlexible hours$190k - $210k
...Job PostingMarkon is seeking an experienced Systems Administrator to support and maintain enterprise IT infrastructure in a secure, mission-focused environment. The ideal candidate will have deep experience managing Linux and Windows environments, implementing security...Temporary workFlexible hours- ...Job TitleRequired Skills & Experience7+ years in a System Administrator or IAM engineering role with hands-on technical responsibilities5+ years focused on Identity & Access Management, including SSO, SAML, and federation technologiesDeep expertise administering and architecting...
$165.75k - $224.25k
...Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Information Technology (IT) Systems, IT Troubleshooting... ...experience US Citizenship Required: Yes Job Description SYSTEMS ADMINISTRATOR SME Advance how our customers operate while you advance your...Temporary workImmediate startRemote workWorldwideFlexible hours- ...A&M Technologies, Inc. in Herndon, VA seeks an experienced Cloud System Administrator to manage cloud-based applications across Windows and Linux, leveraging AWS services. The role requires TS/SCI with CI Poly clearance and an AWS Practitioner certification. You will...
- ...DevOps Systems AdministratorWe are seeking a dynamic and proactive DevOps Systems Administrator to join our team and play a key role in streamlining our development and operations processes. In this role, you will manage and optimize system infrastructures, automate workflows...Temporary workFor contractorsImmediate start
$86.6k - $181.8k
Job Title: Database & Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...for highly motivated individual to become the Database Administrator utilizing the NRO’s records manager tool, HP Content Manager....Contract workWork experience placementWork at officeLocal areaFlexible hours$130k - $180k
...Cloud System AdministratorA&M Technologies, Inc. (A&M) is a minority-owned small business established in 2014, specializing in providing... ...IT challenges.We are seeking an experienced Cloud System Administrator to join our team. This position is located in Herndon, VA and...Daily paidContract workTemporary workImmediate startFlexible hours- ...Cloud Systems AdministratorThe Cloud Systems Administrator will be responsible for the overall evaluation, design, and daily operation of the Corporate IT SAS (Server and Application Services) environment.MUST HAVES:5+ years of experience in an IT enterprise System Admin...
$104k - $166k
...learn how we're keeping people around the world safe and secure. About The Role We are seeking a highly skilled and innovative System Administrator to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities Manage Windows and Linux...Contract workTemporary workShift workNight shift- ...groups, IP address ranges, or OU structures. Provide tier 3 administration and integration support for enterprise eFax platforms. Work with... ...with Active Directory, Azure AD/Entra ID, Okta, or other IdP systems for user authentication and provisioning. Technical Writing:...
- ...Systems AdministratorMaintains operation of multi-user computer systems, including coordination with network engineers. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide...
- ...Systems AdministratorThe Systems Administrator will assist with database sizing and management as well as perform routine maintenance and administration tasks on the infrastructure hosting our applications, including our develop, testing, training, and production environments...
$142.79k - $238.45k
...Systems Administrator SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations Requisition Number : SYSTE002208 Posted : July 9, 2026 Full-Time On-site Salary Range : $142,792 USD to $238,451.20 USD Locations Showing 1 location...Full time- ...Senior System AdministratorThe Senior System Administrator will handle system administration tasks, including infrastructure management, information security, software installation, and configuration control. This role involves creating innovative solutions to technical...ApprenticeshipWork experience placementLocal area
- ...System AdministratorReston, VA, USA Full-time Clearance: Top Secret/SCIJob DescriptionAs a systems administrator on our program, you will:Provide resolve break fix tickets and ensure customers receive the highest level of customer support.Help customers overcome tough...Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Jr System Administrator. Be the first to apply!
- system admin Reston, VA
- microsoft systems administrator Reston, VA
- application system administrator Reston, VA
- computer systems administrator Reston, VA
- enterprise administrator Reston, VA
- systems administrator Reston, VA
- IT infrastructure administrator Reston, VA
- remote systems administrator Reston, VA
- IT administrator Reston, VA
- server administrator Reston, VA



