Systems Administrator
$55k - $75kTecolote
We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready to broaden their skill set across virtualization, security, and cloud technologies. The right candidate is eager to learn, comfortable troubleshooting a wide range of issues, and able to contribute to a secure and reliable infrastructure. Responsibilities Core Responsibilities Endpoint, Device, and Tier-Two Support Administer Microsoft 365, Exchange Online Support Intune for device configuration, application deployment, and security baselines Provide hands‑on support for helpdesk agents on end‑user issues, workstation builds, and system troubleshooting Hardware, Servers, and On‑Prem Infrastructure Maintain Dell PowerEdge servers, storage systems, and network‑connected devices Assist with monitoring and upkeep of PureStorage SAN and Ubiquiti/Unifi equipment Support routine maintenance tasks, updates, and basic performance checks Windows Server & Directory Services Support Active Directory, DNS, DHCP, Group Policy, and general Windows Server administration Assist with identity, access control, and security hardening tasks Documentation & Operations Maintain documentation for configurations, procedures, and changes Follow IT policies, standards, and security practices Work with senior team members to elevate and resolve complex issues Skills Required Qualifications Exposure to VMware, Zscaler, or AWS environments PowerShell, Python, or similar scripting experience Certifications such as Microsoft 365/Windows Server, CompTIA Network+/Security+, or AWS Cloud Practitioner Understanding of security or compliance frameworks (CMMC, NIST, etc.) Additional Value‑add Skills Assist with VMware vSphere 8 administration (vCenter, ESXi, Horizon View) Participate in capacity planning, uptime monitoring, and host maintenance Network Security & Access Help enforce access controls, identity policies, and security configurations Support AWS environments for foundational tasks (EC2, S3, basic Terraform interaction) Participate in team efforts to automate and modernize infrastructure Salary Range: $55,000 -$75,000/year, DOE Education Bachelors degree preferred, preferably in management information systems, math or engineering. Additional degrees or certifications may subsitute for years of experience. Full-Time SecurityClearance Entry‑Level On‑site We offer competitive salaries commensurate with education and experience. We have an excellent benefits package that includes: Health & Welfare Company Paid Major Medical Insurance for employees and family members Dental Insurance for employees and family members Vision Insurance for employees (employee‑paid for family members) Group Life Insurance Accidental Death and Dismemberment Insurance Travel Accident Insurance Long‑Term Disability Voluntary Short‑Term Disability Supplemental Life Insurance Flexible Spending Account (pre‑tax deferrals for health care expenses) Retirement Money Purchase Pension Plan - 100% Company funded defined contribution retirement plan. One‑year entry waiting period and 5‑year vesting. Core Funds available and a self‑directed brokerage account option. Employee Stock Ownership Plan - 100% Company funded discretionary contribution. 100% vested after one‑year entry waiting period. Time Off Tecolote’s generous paid time off benefits give employees the flexibility they need to relax, recharge and take care of the unexpected. #J-18808-Ljbffr Tecolote
$90.3k - $189.6k
Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity CACI...SuggestedFull timeContract workWork experience placementLocal areaFlexible hours$92.3k - $166.85k
Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community customer. In this...SuggestedFull timeContract workShift workDay shiftAfternoon shift- ...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both...SuggestedRemote work
- ...Job Title: System Administrator Department: Operations – Services Reports To: RavenTek Program Manager Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week FLSA Status: Hourly, Nonexempt Clearance: TS/SCI CI Poly Position Summary The System...SuggestedHourly payFull timeContract workWork experience placementWork at officeMonday to Friday
$103.8k - $218.1k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US What You’ll Get to Do: CACI...SuggestedFull timeContract workWork experience placementFlexible hours- ...At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise server environments that support Intelligence...Local areaRemote workFlexible hours
- Overview Systems Administrator - COMSEC at KBR, Inc. The National Security Solutions team provides high-end engineering and advanced technology solutions to customers in the intelligence and national security communities. In this SETA role, you will perform Systems Administration...Flexible hours
- ...Fulcrum Vets is looking to add a Senior Systems Administrator with expertise in supporting Windows Server Active Directory environments to join our team. This position will play a key role in the management, optimization, securing, and troubleshooting of environments,...Full timeWork experience placementFlexible hours
- ...About the Role Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission‑critical web‑based internal...Contract work
- ...ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description The Systems Engineer (Storage) evaluates, implements and maintains Storage Area Networks (SANs) and storage systems across enterprise platforms. Responsibilities include the evaluation, design, implementation...
$7.5k
...Job Brief System Administration; Help Desk Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do...Work experience placementImmediate startFlexible hours- ...Overview Job Title: Senior Systems Administrator Department: IT / Engineering Reports To: RSekure Program Manager Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph Summary RSekure is seeking a...Full timeFor contractorsWork experience placementWork at officeLocal areaMonday to Friday
- ...requirements and track completion through the automated tracking system. Create user accounts. Manage network email services.... ...the NRO enterprise (COMM). Qualifications 5 years of system administration experience or related technical IT experience. Experience with...Work at office
$116.35k - $210.33k
Description Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM space. As a System Administrator on this program, you will design, develop, implement, and maintain a Cloud‑Native...- MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as well...
$130k
...Employee and Family and 401k up to 8% match and more. Location: Chantilly, VA DESCRIPTION Our client has an opening for a System Administrator to support the National Security Sector, to provide technical expertise and to operate and maintain the IT environment. RESPONSIBILITIES...- Overview We are seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations...
- 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. You...
- ...ability to identify, address, and act - no matter what challenges arise. Evans & Chambers Technology seeks a highly qualified Systems Administrator to join a mission-focused team that maintains applications, services, microservices, Platform as a Service (PaaS), and...Work experience placementLocal area
- Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
$73.45k - $132.78k
Systems Administrator Location: Mons, Belgium This positing is for a potential upcoming opportunity. The Defense Sector of Leidos has an upcoming opening for a Systems Administrator in Mons, Belgium. This role supports critical Army Military Intelligence Enterprise IT...Full time- ...Overview Senior Discovery IT System Administrator — Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior...Full timeFor contractorsFlexible hours
$7.5k
...Job Brief System Administration; Help Desk Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. They...Work experience placementImmediate startFlexible hours- ...MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible...Work at office
- A Government entity is hiring for a LINUX Administrator Responsibilities include: Administration of AWS/Azure and database migration activities... ...and resolves issues and maintain web application hosting systems, reliability and uptime of production applications Support system...
$86.8k - $198k
System Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to... ...remain secure and compliant. Grow your skills by combining system administration, customer support, and security best practices to maintain...Full timeContract workPart timeWork at officeLocal areaRemote work$90.3k - $189.6k
Job Title: Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI... ...Administrator supporting critical Corporate Business Information Systems. In this role, you’ll work hands‑on with a broad range of...Full timeContract workWork experience placementImmediate startFlexible hours$160k - $205k
Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have...Full timeFor contractorsWork at officeLocal areaFlexible hours- ...highlighted requirements, also listed below, are essential to be successful in this position. Demonstrated experience with Systems Administration Demonstrated experience leveraging a background in programming, software tools and packages, operating systems, and...Full time
- ...Glint Tech Solutions is hiring for an urgent Systems Administrator role with a leading federal defense contractor. This position supports mission‑critical infrastructure in a secure environment, offering visibility, growth, and the chance to make a real impact. If you...For contractors
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