IT Cybersecurity Specialist (Defense Critical Energy Infrastructure (DCEI)

$169.28k

United States Government

Agency: Department of Energy HeadquartersDepartment: Department of EnergySub agency: Cybersecurity, Energy Security, and Emergency Response (CESER)Salary: Starting at $169,279 Per year (GS 15)Dates: Open 08/20/2026 to 08/31/2026Schedule: Full-timeWork type: PermanentRelocation: FalsePosition ID: 26-CR-13042378-IMPDocument ID: 881206600Grade: GS 15Job category: Information Technology Management (2210)Hiring path: fed-internal-search

Apply

Vacancy posted 23 hours ago

Similar jobs that could be interesting for youBased on the IT Cybersecurity Specialist (Defense Critical Energy Infrastructure (DCEI) in Washington DC vacancy

IT Infrastructure Specialist
...IT Infrastructure Operations SpecialistDecisionPoint Corporation is seeking... ...Infrastructure Operations Specialist to support the secure,... ...inventory and documentation critical to FISMA and RMF compliance... ...This initiative integrates cybersecurity best practices with agile development...
Suggested
Contract work
For contractors
Work at office
Local area
Remote work
Navstar
Washington DC
1 day ago
Cyber Defense Infrastructure Support Engineer
$107.9k - $195.05k
Cyber Defense Infrastructure Support EngineerLocation: Suitland, MDClearance: Active TS/SCIJoin a... ...mission focused team supporting the Navy’s cybersecurity environment at the ONI Hopper Global... ...security systems that help protect critical TS/SCI networks and keep essential...
Suggested
Full time
Local area
Leidos
Suitland, MD
3 days ago
Executive IT Technician: VIP Support Specialist
...information technology, cybersecurity, and digital... ...supporting national defense, federal civilian agencies... ...help customers secure critical systems, modernize enterprise... ..., enterprise IT infrastructure, cloud, software development... ...: VIP Support Specialist to join our dynamic team...
Suggested
Work at office
Flexible hours
Evolver Federal
Washington DC
4 days ago
Mission-Critical Systems & Infrastructure Admin
Systems Planning and Analysis, Inc. (SPA) seeks Systems & Infrastructure Administrators to operate, maintain, and improve environments... ...environments and classification levels. Collaborating with developers, cybersecurity staff, hosting providers, and system administrators, you...
Suggested
Systems Planning & Analysis
Arlington, VA
5 days ago
Network Architect, Senior
$77.6k - $176k
...Opportunity:A well-designed network is critical to move data and enable the Department of Defense (DoD) to achieve their... ...’ll develop enterprise-wide infrastructure design, troubleshoot and resolve... ...enterprise network and cybersecurity solutions within DoD hybrid environmentsExperience...
Suggested
Full time
Contract work
Part time
Work at office
Local area
Remote work
Booz Allen Hamilton
Arlington, VA
1 day ago
IT Service Desk Specialist III
...Solutions is recruiting for an IT Service Desk Specialist III to support our contract at the Defense Health Agency (DHA) GSP TO7... ...root cause analysis for all critical events. Provide on-site support... ..., Operations & Maintenance, Cybersecurity, and Training and Audio/...
Contract work
Temporary work
Local area
Remote work
Monday to Friday
LinTech Global
Arlington, VA
4 days ago
Enterprise Monitoring Systems Administrator - TS/SCI w/Poly
...opportunity to serve as a critical component of our... ...support national defense. Your work will... ...day. CIO Infrastructure Services (CIS) is... ...fresh ideas and energy. Together, we’ll... ..., improves cybersecurity posture, and ensures... ...delivery of core IT services. KEY...
General Dynamics Information Technology
Washington DC
a month ago
Systems & Infrastructure Administrators
...SPA has a need for Systems & Infrastructure Administrators to operate,... ...capacity.Work with developers, cybersecurity staff, hosting providers,... ...Qualifications:Bachelor’s degree in IT, engineering, or related... ...supporting mission‑critical DoD systems, DISA‑hosted environments...
Flexible hours
MCR
Arlington, VA
4 hours ago
Senior Information System Security Engineer (ISSE)
$131.3k - $237.35k
...pioneering the future of defense and intelligence... ...customers to succeed in their critical missions. We believe... ...with cloud engineers, cybersecurity analysts, and program... ...secure cloud infrastructure across AWS and Azure platforms... ..., or enterprise IT environments Preferred...
Full time
Leidos
Alexandria, VA
3 days ago
Cloud Systems Administrator
...capabilities include cyber space operations, cyber defense and resiliency, vulnerability research,... ..., state and local governments, and critical infrastructure. Working on this team means directly supporting the nation's cybersecurity defenders by ensuring they have reliable...
Contract work
Local area
Nightwing Group
Arlington, VA
2 days ago
Systems Administrator
$9k
...National Security and Defense mission: MTSI is... ...and hybrid cloud infrastructure including the... ...Administrator Support Specialist will provide... ...Information Technology/Cybersecurity Teams, Program... ..., and other IT professionals to... ...most important and critical programs to our national...
Full time
Immediate start
Remote work
Worldwide
Flexible hours
Modern Technology Solutions Inc
Washington DC
1 day ago
Cloud Systems Administrator
$99k - $206k
...capabilities include cyber space operations, cyber defense and resiliency, vulnerability research,... ..., state and local governments, and critical infrastructure. Working on this team means directly supporting the nation's cybersecurity defenders by ensuring they have reliable...
Contract work
Local area
Nightwing
Arlington, VA
1 day ago
RHEL Systems Administrator
$107.9k - $179.4k
...Administrator)Shape the future of defense with MANTECH! Join a team... ...exciting opportunities in Cybersecurity, IT, Data Analytics and more.... ..., hardware, and key infrastructure processes in a cloud environment... ...Create, maintain, and update critical engineering documentation,...
Hourly pay
Contract work
Temporary work
Work experience placement
Local area
Remote work
ManTech
Fort Washington, MD
2 days ago
Senior Linux Systems Admin (UiPath)
$116.35k - $210.33k
...re pioneering the future of defense and intelligence technology.... ...customers to succeed in their critical missions. We believe in... ...closely with cloud engineers, cybersecurity analysts, and program leadership... ...for automation infrastructure.Set up virtual machines, storage...
Full time
Leidos
Alexandria, VA
4 days ago
Senior Linux Systems Administrator
$91k - $138.75k
...enterprise Linux server infrastructure and developer... ...-code automation, and defense-in-depth security hardening... ...and maintain mission-critical Linux servers across on... ...Information Technology, Cybersecurity, or equivalent combination... ...8-12 years of total IT infrastructure...
Permanent employment
Full time
Contract work
Work experience placement
Work at office
Local area
AeroVironment
Arlington, VA
23 hours ago
Network Administrator
...thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development.... ...-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations. This position is part of the...
Hourly pay
Contract work
Temporary work
Work experience placement
Work at office
Local area
Remote work
Flexible hours
Afternoon shift
ManTech
Laurel, MD
4 days ago
IT Helpdesk Technician
...an Information Technology (IT) Helpdesk Technician onsite... ...support services to meet the defense and federal sector's most complex... ..., and PKI (Public Key Infrastructure) Certificates. Provide troubleshooting... ....Knowledge of DoD cybersecurity requirements, DISA STIGs, endpoint...
For contractors
Work at office
Local area
Remote work
Relocation
Client Solution Architects
Washington DC
1 day ago
IT SPECIALIST (INFOSEC)
...information technology (IT) resources and... ...services, and hybrid infrastructure solutions that encompass... ...expert advisor for IT Specialists and contractors in the... ...software. Supports cybersecurity operations for IT networks... ...work helps build critical competencies, knowledge...
For contractors
Work at office
Remote work
Flexible hours
Office of the Inspector General
Washington DC
3 days ago
Next Generation Desktop (NGDE) Systems Administrator - TS/SCI with Poly
...opportunity to serve as a critical component of our... ...support national defense. Your work will... ...day. CIO Infrastructure Services (CIS) is... ...fresh ideas and energy. Together, we’ll... ..., network, cybersecurity, endpoint, and virtualization... ...’s degree in an IT‑related field or...
Remote work
General Dynamics Information Technology
Washington DC
more than 2 months ago
Active Directory Systems Administrator - TS/SCI w/Poly
...opportunity to serve as a critical component of our... ...support national defense. Your work will... ...day. CIO Infrastructure Services (CIS) is... ...fresh ideas and energy. Together, we’ll... ...engineering, cybersecurity, and operations teams... ...’s degree in an IT‑related field or...
General Dynamics Information Technology
Washington DC
more than 2 months ago
IT SPECIALIST (INFOSEC)
...information technology (IT) resources and... ...services, and hybrid infrastructure solutions that encompass... ...expert advisor for IT Specialists and contractors in the... .... Supports cybersecurity operations for IT networks... ...Volunteer work helps build critical competencies,...
Full time
Part time
For contractors
Work at office
Remote work
Flexible hours
Office of Inspector General
Washington DC
5 days ago
Senior Infrastructure and Systems Administrator
$112k - $179k
...seeking a poly cleared Senior Infrastructure and Systems Administrator to... ...configure, and troubleshoot IT, networking, compute,... ...Engineering, Information Systems, Cybersecurity, or a related technical... ...allies. Peraton operates at the critical nexus between traditional and...
Full time
Contract work
For subcontractor
Remote work
Relocation package
Shift work
Peraton
College Park, MD
1 day ago
Classified Virtualization Systems Administrator
$100k
...overall engineering and operations of the IT infrastructure? Are you interested in learning new... ...in Information Systems/Technology, Cybersecurity or Computer Science or related field... ...expertise to our nation’s most critical defense, security, space and science challenges...
Temporary work
Work experience placement
Relocation package
Flexible hours
Johns Hopkins Applied Physics Lab
Laurel, MD
3 days ago
Systems Administrator - Mission Applications
$85k - $120k
...Consulting Group, LLC is a small business delivering enterprise IT, cybersecurity, and program management services to the Department of Defense and federal civilian agencies. We support mission-critical infrastructure at the Pentagon and across the National Capital Region,...
Full time
Remote work
Monday to Friday
SHR CONSULTING GROUP, LLC
Arlington, VA
3 days ago
IT Administrator IV/Patch Management Specialist, Senior
$99.3k - $158.69k
...Patch Management Specialist, Senior oversees... ...highly regulated, defense-focused environment... ...impact to critical services. The specialist... ...with security, infrastructure, and end-user support... ...'s degree in IT, Computer Science... ...management into broader cybersecurity and IT governance...
Contract work
Work at office
Remote work
ASM Research, An Accenture Federal Services Company
Washington DC
2 days ago
Linux System Administrator
...cyber space operations, cyber defense and resiliency,... ...civilian government agencies and critical asset owners who experience... ...and deployment of advanced cybersecurity capabilities in the customer... ...tactical levels and implement infrastructure solutions supporting command...
Contract work
Local area
Immediate start
Nightwing
Arlington, VA
1 day ago
Linux Systems Administrator
$99k - $206k
...cyber space operations, cyber defense and resiliency,... ...civilian Government agencies and critical asset owners who experience... ...and deployment of advanced cybersecurity capabilities in the customer... ...tactical levels and implement infrastructure solutions supporting command...
Contract work
Local area
Immediate start
ClearanceJobs
Arlington, VA
1 day ago
Linux Systems Administrator
...cyber space operations, cyber defense and resiliency,... ...civilian Government agencies and critical asset owners who experience... ...and deployment of advanced cybersecurity capabilities in the customer... ...tactical levels and implement infrastructure solutions supporting command...
Contract work
Local area
Immediate start
Navstar
Arlington, VA
1 day ago
System Administrator
$120k - $140k
...complex government, defense, and intelligence projects... ...of mission-critical environments supporting... ...engineers, DevSecOps specialists, cybersecurity professionals, and... ...serving as a primary IT support contact, managing... ...and virtualization infrastructure (VMware, KVM)....
Full time
Contract work
Relocation package
Shift work
Ennoble First Inc.
Washington DC
5 days ago
Senior Systems Administrator - Hybrid, Mission-Critical IT
...Senior Systems Administrator to maintain and optimize the enterprise IT infrastructure for a critical DOD program, ensuring security, stability, and high availability. You will collaborate with cybersecurity, engineers, and government stakeholders to support mission‑...
TechFlow, Inc.
Arlington, VA
2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to IT Cybersecurity Specialist (Defense Critical Energy Infrastructure (DCEI). Be the first to apply!