Systems Administrator
Systems Planning & Analysis
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 the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing results that matter. We offer opportunity, unique challenges, and clear‑sighted commitment to the mission. Responsibilities Design and implement new system and network solutions and/or improve the efficiency of current information systems. Install, configure, test, maintain, monitor, troubleshoot and support information systems, routers, and switches, including both physical and virtual devices. Configure routing and switching to maximize network efficiency and security. Maximize performance through ongoing monitoring and troubleshooting. Accurately document instances of equipment or component failure, repair, installation, and removal. Investigate faults in the systems and networks, perform analysis, diagnose, provide resolution of complex problems, and recommend and implement corrective actions. Coordinate services, troubleshooting, and resolutions with 3rd‑party transport providers. Perform capacity analysis and planning to ensure growing user base and processing demand. Coordinate and execute scheduled upgrades. Report system status to key stakeholders. Accurately document and maintain ATO documentation, including standard operating procedure development, artifact creation, and submission of artifacts to ISSM and/or government representatives. Assist in preparing, maintaining, and upholding procedures for monitoring and responding to cybersecurity continuous monitoring requirements (SIEM, log review, validation of security controls, etc.). Assist in preparing, maintaining, and upholding procedures for logging, reporting, and statistically monitoring system operations. Interface with third‑party support and equipment vendors as needed. Travel will be required to support remote client events, up to 10%. Qualifications Bachelor’s Degree in information technology, or related field (or equivalent experience). Minimum of 3‑5 years directly related experience. Experience with system design, system security design and best practice, system building process development (Linux, secure host baselines, Windows Server, Windows OS, etc.). Problem‑solving and time‑management capabilities. Experience working independently and in team‑oriented, collaborative environment. US citizenship required; successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified information. Must possess and maintain DoD 8570 / 8140 compliant certification. Security clearance (Top Secret/SCI required) and the ability to maintain it throughout employment. Desired Qualifications Experience with routing and switching in multi‑vendor environment (Dell, Cisco, Juniper). Experience in VMware and virtualized architecture and environments. #J-18808-Ljbffr
$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$115k - $145k
...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...: Objective. Responsive. Trusted. SPA is hiring an IT Systems Administrator to support a multi-vendor infrastructure with a focus on Linux...SuggestedWork at officeImmediate startRemote workFlexible 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...SuggestedLocal 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...SuggestedFlexible 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
- ...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...Hourly 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...Full timeContract workWork experience placementFlexible 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
$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- ...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...
- ...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
- 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
- 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...
$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...- 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...
$55k - $75k
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...Full timeTemporary workFlexible hours- 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
$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...$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$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- ...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
- ...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...
$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$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$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
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