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
- ...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...Suggested
- IT System Administrator TS/SCI CI polyDepartment: Government Customer- ChantillyLocation: Chantilly, VATENICA is looking to hire an IT System Administrator. Responsibilities: - Perform O&M functions needed to sustain or restore hardware, software and network services.-...SuggestedWork at office
$98.1k - $220k
.... Government entities that require secure communications and systems. The operational need to add members to our support staff will... .... In this multifaceted position, you will manage systems administration, security operations, compliance activities, and user administration...SuggestedContract workTemporary workWork at officeLocal areaRelocation$77.6k - $176k
Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$99k - $225k
Hardware Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Mission Partner. We...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$125.12k - $172.04k
...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries.We are seeking a System Administrator 4 to join our Security and Electronic Systems (SES) business Unit...Work at officeLocal areaFlexible hoursNight shift$90.3k - $189.6k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information...Contract workWork experience placementLocal areaFlexible hours$116.35k - $210.33k
...range of capabilities in Digital Modernization, Mission Software Systems, and enabling technologies like Artificial Intelligence and... ...!Your greatest work is ahead! We are seeking a Senior Systems Administrator to lead execution of vulnerability remediation and system hardening...Full time- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...
- ...Title Systems Administrator - Expert ID 10000237 Department Information Technology Evans & Chambers partners with the US national defense community to create fully integrated, resilient, and innovative digital solutions that enable them to make smart decisions in real-...
- ...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
$77.6k - $176k
...Innovate with intention Build mission-ready tech that protects the nation. The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills...Full timeContract workPart timeWork at officeLocal areaRemote work- ...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
- ...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
$99.8k - $156.05k
...Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers. You will support the multi-enclave environment (Unclassified, Secret, and Top Secret/SCI...Full timeContract workPart timeLocal areaRemote work- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level - Department: Legal/IT Overview CGS is seeking a Senior Systems Administrator to support technical initiatives for a large Federal agency, ensuring systems meet client needs and comply with policy...Full timeContract 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...Local areaRemote workFlexible hours
$110k - $160k
...installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control,... ...of companies are seeking a talented and motivated Sr System Administrator to join our shared services team. Primary Responsibilities CRM...Contract workLocal area- ...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
$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...Work at officeImmediate startRemote workFlexible hours- ...Senior Systems Administrator Employment Type: Full Time, Senior-level 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...Full timeContract workFor contractorsWork at officeFlexible hours
- ...Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated...Full timeWork at officeFlexible hours
$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$86.6k - $181.8k
Job Title: DevOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Travel: Local* * *The Opportunity:CACI is seeking a DevOps Systems Administrator to work with a focused team to engineer, build, deploy, and...Contract workWork experience placementLocal areaImmediate startFlexible hours- ...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-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
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...experience: Demonstrated experience with system administration in Windows & Linux/Centos Server environment. Demonstrated...Local areaImmediate start
- Position Overview We are seeking a highly skilled Systems Administrator to support mission‑critical systems in a secure environment. The ideal candidate has strong experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast‑paced...Full time
- 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...
- Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative...Full timeWork at officeFlexible hours
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