Cybersecurity Systems Administrator - Defense & Aerospace
SimVentions, Inc
SimVentions, Inc. is seeking a System Administrator to support Defense & Aerospace programs within our IT & Cybersecurity team. In this role, you will install, configure, secure, and maintain Windows/Linux servers, networks, and cloud environments that enable mission-critical DoD systems. Responsibilities include managing AD, virtualization, backups, patching, and cybersecurity hardening using STIGs and RMF practices. You’ll collaborate with engineers and cybersecurity professionals in a values-driven, family-like culture focused on integrity, teamwork, and national defense.
- SimVentions, Inc. (Glassdoor 4.6) seeks a System Administrator to support Defense & Aerospace IT systems. You'll manage Windows/Linux servers, networks, user... ...and troubleshooting infrastructure, implementing cybersecurity controls, and supporting accreditation requirements...Suggested
- SimVentions, Inc. seeks a System Administrator to support Defense & Aerospace IT and cybersecurity missions. You will install, configure, and secure Windows/Linux servers, networks, and virtualized environments; manage user accounts, storage, and backups; and apply patches...Suggested
- SimVentions, Inc. (4.6 on Glassdoor), a mission-focused Defense & Aerospace technology solutions company, seeks a System Administrator for our IT & Cybersecurity team. In this role, you will install, configure, and maintain secure Windows/Linux servers, virtual environments...Suggested
$95k - $140k
...Title:Systems AdministratorKBR’s Mission Engineering Division delivers... ...to the U.S. Department of Defense, specializing in modeling... ....We’re seeking a Systems Administrator to join our growing CuXS program... ...integration, testing, cybersecurity compliance, and day‑to‑day operations...SuggestedFull timeContract workTemporary workLocal areaRelocation packageFlexible hours- SimVentions, Inc. seeks a System Administrator to support Defense & Aerospace IT and cybersecurity operations. You will manage Windows/Linux servers, networks, and cloud services; harden and patch systems; and ensure compliance with DoD cybersecurity and STIG requirements...Suggested
$145k - $160k
...matters, this is it. As the Senior System Administrator , you will support the systems and technologies... ...implementing and maintaining cybersecurity controls in accordance with DoD Risk... ...Experience supporting Department of Defense (DoD), Navy, or NAVAIR systems, including...Work at officeRelocation- ...Job Description J.F. Taylor, Inc. is actively seeking a Systems Administrator responsible for leading the maintenance, configuration, and... ...disaster recovery planning. Ensure compliance with DoD cybersecurity standards, including STIGs (Security Technical Implementation...
$105k - $150k
SMX is seeking a Network Administrator to join our team supporting NAVAIR at Patuxent River,... ...network infrastructure, boundary services, cybersecurity compliance, and modernization efforts... ..., or troubleshooting network systems and infrastructureFamiliarity with enterprise...Contract workWork experience placementH1b2 days per week3 days per week$75k - $150k
...employee-owned and proudly ranked among Virginia’s Best Places to Work year after year! We are looking for an enterprising System Administrator to develop and implement Windows- and Linux-based engineering solutions within a government software hosting facility. This...Full timeContract workTemporary workCasual workFlexible hours- SimVentions, Inc. seeks a System Administrator to support Defense & Aerospace IT and cybersecurity operations. You’ll manage Windows/Linux servers, networks, and virtualized environments; harden and patch systems; implement STIGs; and monitor performance, availability,...
- ...issues on servers, workstations, and IT equipment. Maintain system backups and disaster recovery plans. Manage user accounts... ...system configurations, and other information related to system administration. Provide technical support to customers, ranging from resolving...Full timeInterim role
$90k - $135k
SMX is looking for a highly motivated Systems Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures. This position will provide onsite support...Contract workWork experience placementInterim roleH1b- ...for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Systems Administrator - Junior to Mid Level. This role supports our Navy customer in Lexington Park, MD. Schedule: Full‑time on site; Wednesday...Full timeContract workFlexible hours
$75k - $150k
...employee-owned and proudly ranked among Virginia’s Best Places to Work year after year! We are looking for an enterprising System Administrator to develop and implement Windows- and Linux-based engineering solutions within a government software hosting facility. This...Full timeContract workTemporary workCasual workFlexible hours$65k - $85k
...Job Description Job Description Greenfield Engineering, a Saalex Company is seeking Junior Systems Administrator in Patuxent River, MD. The ideal candidate will be responsible for configuration, deployment and maintaining Windows servers, Windows 11 desktop systems...Full timeTemporary workLocal areaRemote work$125k - $155k
...Spalding, a Saalex Company is seeking a Application/Systems Administrator in Patuxent River, MD . Spalding, a Saalex Company is a professional services company delivering cutting-edge solutions to the Department of War. Our expert-level solutions include software...Full timeTemporary workInterim roleWork at officeAfternoon shift3 days per week- ...Responsibilities:Install, configure, and maintain an organization's local area network (LAN), data communications network, operating systems, and physical and virtual servers. Perform System monitoring and verify the integrity and availability of hardware, network, and...Work at officeLocal area
$87.7k - $146.1k
SMX is looking for a highly motivated Network Administrator to join our growing team in Patuxent River, MD! This position will provide onsite... ..., monitoring and troubleshooting of a variety of network systems.Desired Skills & Experience: Experience with Linux is a plusAbility...Contract workWork experience placementH1b- ...Responsibilities: Installs, configures, and supports an organization's local area network (LAN), wide area network (WAN), and internet systems or a segment of a network system. Monitors network to ensure network availability to all system users and may perform necessary...Local area
- Research, Development, Test And Evaluation Network Technical ExpertYou will serve as the Research, Development, Test and Evaluation network technical expert and consultant in the areas of advanced classified and unclassified network architecture.You will set technical ...
- ...THE U.S. ARMY OR ARMY RESERVE*** As a Network Communication Systems Specialist, you'll be responsible for installing, repairing,... ...with Maintenance & Repairs, Electronic Troubleshooting, Network Administration. In addition, there are 131 nationally recognized...Full timePart timeImmediate startRelocation package
- ...Responsibilities Provide first and second level support for desktops, laptops, and mobile devices Install, configure, and support systems running Microsoft Windows Support email and collaboration platforms such as Microsoft 365 (Windows 10/11 enterprise support)...
- ...ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVEAs a Network Communication Systems Specialist, you'll be responsible for installing, repairing,... ...Maintenance & Repairs, Electronic Troubleshooting, Network Administration. In addition, there are 131 nationally recognized...Full timePart timeImmediate start
- ...ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVEAs a Network Communication Systems Specialist, you'll be responsible for installing, repairing,... ...Maintenance & Repairs, Electronic Troubleshooting, Network Administration. In addition, there are 131 nationally recognized...Full timePart timeImmediate start
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