Cyber Systems Administrator- Langley AFB, VA
Serco
Position Description & Qualifications
Serco seeks a Cyber Systems Administrator for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration training in large force and small team formats to combat units around the globe against cutting-edge threats in a boundless virtual battlespace. The U.S. Air Force can only utilize its full capability against modern threats in a virtual environment. Be a part of that environment and continue to make the USAF the best air force in the world.
In this role, you will:
Monitoring and performing health checks of critical network infrastructure and systems
Performing daily operations support, infrastructure maintenance, system patching, and ticket resolution
Conducting incident response, troubleshooting, communication, and reporting activities
Collaborating with Integrated Product Teams (IPTs) to review, prioritize, and plan engineering support activities
Providing ancillary support to security teams conducting system security assessments to validate compliance
Working with program leadership to implement process improvements and system optimizations
To be successful in this role, you will have:
An active DoD Secret Clearance with ability to obtain TS/SCI and SAP/SAR.
A Bachelor’s Degree in STEM (Computer Science, Modeling & Simulation, Physics, Math, Systems Engineering, or Aerospace Engineering) and 5 years relevent experience
OR an Associate's degree in STEM (Computer Science, Modeling & Simulation, Physics, Math, Systems Engineering, or Aerospace Engineering)and 7 years of relevant experience
OR a Master's degree in STEM (Computer Science, Modeling & Simulation, Physics, Math, Systems Engineering, or Aerospace Engineering) and 3 years relevent experience
An active/current DoD 8140 IAT Level II or higher (i.e. Security+, CySA+, CISSP).
Demonstrated experience with Microsoft Endpoint Configuration Manager (MECM) to include application packaging, deployment, patch management, task sequencing, OS imaging, and compliance baselines as well as troubleshooting client–server communication, distribution point issues, and software update deployments.
Demonstrated experience with Windows Server Update Services (WSUS) to include configuration and maintenance of WSUS infrastructure, synchronization, approval workflows, troubleshooting updates and integration with MECM for enterprise patch management.
Demonstrated experience with VMware virtualization to include administration of VMware vSphere/ESXi environments, VM provisioning, resource allocation, snapshots, performance monitoring and understanding of HA/DRS clusters and virtual networking.
Demonstrated experience with Windows Server & Desktop Operating Systems to include administration of Windows Server environments (2016/2019/2022/2025), strong knowledge of Windows 11 configuration, performance tuning and troubleshooting as well as experience with Active Directory, DNS, GPOs, and file and print services.
Strong scripting skills (PowerShell, Bash).
Experience with monitoring tools and log analysis.
Ability to work in fast‑paced enterprise environments and support large-scale infrastructure.
Ability to troubleshoot and solve problems (e.g., breaking down problems, collaborating about problems and solutions, designing solutions, etc.).
Ability to document concepts, approaches, and rationale in an understandable manner (especially as part of problem solving).
Ability to travel up to 10% of the time.
Additional desired experience and skills:
Certificate Services / PKI Implementation to include deployment and management of Active Directory Certificate Services (ADCS), certificate enrollment, auto-enrollment, templates, and lifecycle management, understanding of SSL/TLS, CRLs, OCSP, and certificate-based authentication.
Ansible to include developing, maintaining, and optimizing Ansible playbooks and roles for configuration management and automated deployments, troubleshooting automation failures and improving CI/CD workflow and implementing infrastructure-as-code best practices across Linux and Windows environments.
Experience with Microsoft Exchange to include the administration of exchange on-prem or hybrid environments, managing mail flow, transport rules, mailbox provisioning, troubleshooting, support migrations, patching, and high‑availability configurations.
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: . If you require an accommodation with the application process please email: View email address on click.appcast.io or call the HR Service Desk at View phone number on click.appcast.io, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email View email address on click.appcast.io .
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance—so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits – Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
Medical, dental, and vision insurance
Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
401(k) plan that includes employer matching funds
Tuition reimbursement program
Life insurance and disability coverage
Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Employee Assistance Plan
To review all Serco benefits please visit: .
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco’s external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: View email address on click.appcast.io .
- Synertex is seeking an exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilient, and well-managed infrastructure and environments. Benefits Competitive...Cyber
- ...We design, build, operate, and maintain cyber-physical solutions for the nation’s most... ...automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C.... ...industries. We are seeking a System Administrator 3 to join our Security and Electronic...CyberWork at officeLocal areaFlexible hoursNight shift
- ...Sr. System Administrator Job Locations US-VA-Fort Belvoir Job ID 2026-5317 # of Openings 2 Clearance Requirement... ...backup and restoral procedures, application of STIGs and cyber hardening approaches. Basic experience with log...CyberRemote workShift workWeekend work
- ...Fort Belvoir, VA, USA | 90000-100000 per year | Full Time | Medical, Dental, Vision... ...variety of information technology and cyber solutions across highly complex, highly... ...(RNEC-NCR), we are currently seeking a Systems Administrator. Duties and Responsibilities:...CyberFull time
- ...Linux Administrator The DTRA program at GES is seeking a Senior Linux... ...Administrator in Fort Belvoir, VA to support the DTRA I3TS... ...work well as a part of the DTRA Systems Administration team using ITIL... ..., application of STIGs and cyber hardening approaches. ~ Experience...CyberLocal areaRemote workShift work
- ...Overview Location: Fort Belvoir, VA Clearance Required:... ...cloud solutions, DevSecOps, systems engineering, software development... ...to protect our nation's cyber interests? Join our growing team... ...missions as a Systems Administrator . Responsibilities What...CyberLocal areaNight shift
$107.74k - $113.85k
...Skills: Desktop Operating Systems, Tracking Management,... ...into opportunity as a Systems Administrator with GDIT. A career in enterprise... ...intelligence customer in Fort Belvoir, VA. HOW A SYSTEMS... ...modernization, AI/ML, Cloud, Cyber and application development....CyberTemporary workLocal areaImmediate startRemote workWorldwideFlexible hoursNight shift- ...Position Description & Qualifications Serco seeks a Cyber Systems Administrator for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world...CyberFull timeContract workPart timeLocal areaFlexible hours
- A defense contracting firm is looking for an exceptionally skilled Systems Administrator to support their Classified Cyber Operations in Fort Belvoir, VA. Responsibilities include managing sensitive networks and systems, as well as operating cloud infrastructure. Required...Cyber
- ...Systems Administrator Location: Lorton, VA Duration: 7 years Responsibilities include: The Windows Systems Administrator maintains a virtual system environment. Duties may include User Admin, Sys Admin, Documentation and cradle to grave SDLC support. Interacts with...Shift workWeekend work
- FedTec is seeking a highly skilled Cyber Security Technician / System Administrator to support Department of Defense cybersecurity initiatives. This role requires... ...policy enforcement. Location On-Site - Ft. Belvoir, VA Security Clearance Verifiable DoD Secret or Above...CyberTemporary work
- ...environments. - Direct experience supporting systems with Red Hat Satellite. -... ...restoral procedures, application of STIGs and cyber hardening approaches. - Basic experience... ...- Red Hat Certified System Administrator (RHCSA) (Preferred nice to have, not mandatory...Cyber
$107.74k - $113.85k
...Qualifications: Skills: Desktop Operating Systems, Tracking Management,... ...opportunity as a Systems Administrator with GDIT. A career in... ...intelligence customer in Fort Belvoir, VA. HOW A SYSTEMS ADMINISTRATOR... ...modernization, AI/ML, Cloud, Cyber and application development....CyberFull timeTemporary workLocal areaImmediate startRemote workWorldwideFlexible hoursNight shift- ...Description RiVidium is seeking a Systems Administrator (Tier 2/3 Support). This role supports... ...RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified 8(... ...in Logistics, Human Capital, Cyber, Intelligence & Technology. EOE Statement...CyberFull timeContract workPart timeShift workNight shift
- Cyber Security Specialist - Must have an Active Secret DoD clearance (Fort Belvoir, VA) Our client is seeking a skilled, motivated Cybersecurity Analyst to join a dynamic mission... ...Functions: Evaluates and conducts top level system architecture design, development,...CyberHourly payFor contractorsWork at officeLocal areaRelocationWork visa
- ...highly motivated and experienced? Senior Systems Administrator - RHEL ?to join our? MAJESTIC Joint... ...Office (JPO) Team ?in? Springfield, VA . This individual will play an integral... ...Security+ GIAC Global Industrial Cyber Security Professional (GICSP) GIAC Security...CyberFor subcontractorWork at office
- ...seeking a highly motivated and skilled? Systems Administrator - HCI (Hyper-Converged Infrastructure)... ...be conducted? on-site in Springfield, VA. Key Responsibilities: Administer... ...Security+ GIAC Global Industrial Cyber Security Professional (GICSP) GIAC Security...CyberFor subcontractorWork at office
$77.6k - $176k
...Systems Administrator The Opportunity: Are you looking for an opportunity to share your experience in Zero Trust Architectures (ZTA)... ...infrastructures Secret clearance Bachelor's degree Cyber Security or Security+ Certifications Nice If You Have:...CyberFull timeContract workPart timeWork at officeLocal areaRemote work$165k - $190k
...teams to embed security principles in new systems, and mentoring junior architects and... ...full-time onsite position in Ft. Belvoir, VA. Essential Duties & Responsibilities *... ...governance tools and platforms. * Knowledge of cyber threats and vulnerabilities. * Knowledge...CyberFull timeContract workWork experience placementH1b- ...cybersecurity services provider is seeking a highly skilled Cyber Security Technician/System Administrator to support Department of Defense cybersecurity... ...1(k), paid time off, and career growth opportunities. Located on-site in Fort Belvoir, VA. #J-18808-Ljbffr FedTecCyber
- ...insurance SarelaTech is seeking a Linux Administrator to support the DTRA I3TS Infrastructure... ...work well as a part of the DTRA Systems Administration team using ITIL best practices... ...restoral procedures, application of STIGs and cyber hardening approaches. Basic...CyberShift workWeekend work
$92.3k - $166.85k
...Description Virginia-Based System Administrator Leidos has a new and exciting opportunity for... ...System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA) . Our... ...MD customer's mission in Alexandria, VA! You will join a high performing agile team...CyberWork at officeLocal areaImmediate startRemote workFlexible hours$72.88k - $98.6k
...Information Technology (IT), Linux, System Administration Certifications: CompTIA Security+... ...Security+ CE • Location: Springfield, VA • US Citizenship Required GDIT IS... ...in digital modernization, AI/ML, Cloud, Cyber and application development. Together with...CyberContract workTemporary workWork experience placementLocal areaImmediate startRemote workWorldwideFlexible hours- Overview Title: Systems Administrator- Broadcast Studio Environment Location: Alexandria, VA (On-Site) Travel: Flexibility in working hours, including occasional evenings... ...and sensitive data from unauthorized access, cyber threats, and data breaches. Conduct regular security...CyberFor contractorsLocal areaFlexible hoursAfternoon shift
$81.6k - $143.87k
...System Administrator Sr. - Springfield, VA | Lockheed Martin Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate...Full timeTemporary workWork experience placementWork at officeRemote workWorldwideRelocationFlexible hoursShift work$106.68k - $246.98k
...opportunity resides with Warfare Systems (WS), a business group within... .... Warfare Systems comprises cyber and mission IT; electronic... ...join our team in Fort Belvoid, VA. HII's Mission Technologies... ...logistics experts; and business administration professionals. Recognized...CyberFull timeWork experience placementLocal areaWorldwide- ...Description Overview We are seeking a Cyber Operations Readiness Assessment (CORA) Senior... ...Reduction Agency (DTRA) in Fort Belvoir, VA. TekSynap is a fast-growing high-tech... ...national security by ensuring DTRA’s systems remain resilient, compliant, and ready against...CyberFull timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift
$110k - $130k
SharePoint Systems Administrator SME #26-00038 Washington, DC All On-site SharePoint Systems Administrator SME Location: Alexandria, VA Clearance: TS/SCI with CI Poly (or TS/SCI and willingness... ...delivering advanced engineering, cyber, and intelligence solutions that drive...CyberFull timeContract workRemote work$90k - $105k
...This opportunity resides with Warfare Systems (WS), a business group within HII's Mission... ...division. Warfare Systems comprises cyber and mission IT; electronic warfare; and... ...contacted about an opportunity. Systems Administrator: $80,000 - $105,000 What you will do...CyberFull timeWork experience placementLocal areaWorldwide- ...-directed individual to fill the role of a Cyber Security Analyst for our existing government client in the Alexandria/Kingstown, VA area. Responsibilities Collect relevant data... ...in maintaining and troubleshooting systems that host and support cyber tools. Demonstrate...CyberFor contractorsWork experience placementInterim roleLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cyber Systems Administrator- Langley AFB, VA. Be the first to apply!
- IT administrator Fort Belvoir, VA
- system admin Fort Belvoir, VA
- computer systems administrator Fort Belvoir, VA
- remote systems administrator Fort Belvoir, VA
- microsoft systems administrator Fort Belvoir, VA
- systems administrator Fort Belvoir, VA
- server administrator Fort Belvoir, VA
- application system administrator Fort Belvoir, VA
- IT infrastructure administrator Fort Belvoir, VA
- enterprise administrator Fort Belvoir, VA

