Senior System Administrator
$145k - $160kASEC Inc
Description What You’ll Do: Looking for an opportunity to apply your technical expertise to a mission that matters, this is it. As the Senior System Administrator, you will support the systems and technologies that power the Navy’s premier Live, Virtual, and Constructive (LVC) training environment. By integrating real-world platforms with advanced simulations, this mission recreates the most sophisticated threats facing our warfighters to deliver realistic, high-end combat training that cannot be achieved in the real world alone. As part of our team, you will directly contribute to mission readiness, helping ensure that U.S. and allied forces are trained, tested, and prepared to succeed in the most demanding operational environments. This position will be based fully on-site at our Lexington Park, MD office. Periodic travel to the NAS Oceana Dam Neck Annex in Virginia Beach, VA, where the Global LVC Operations Center is located, will be required. Candidates interested in relocating to the Virginia Beach area may also have the option to work from the government site. Key Responsibilities: Administering Windows and Linux servers in support of simulation, modeling, training, and mission-planning applications. Managing VMware, Hyper-V, or cloud-based virtualization environments. Maintaining enterprise storage solutions, backup systems, and disaster recovery capabilities. Performing system patching, upgrades, and lifecycle management. Installing, configuring, and maintaining simulation software and supporting middleware. Supporting distributed training environments connecting multiple training sites. Configuring and maintaining application servers supporting LVC exercises. Ensuring systems are properly synchronized and configured for large-scale training events. Implementing and maintaining RMF controls and STIG compliance. Conducting vulnerability remediation and security hardening. Providing operational support during major fleet exercises and training events. Coordinating with engineers and operators to restore services during mission-critical events. This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary. Requirements What You’ll Bring: 7 years of experience as a system administrator/IT technician supporting DoD classified networks is required. A bachelor's degree in a STEM related area of study may be considered in lieu of the full 7 years of experience. Demonstrated experience administering virtualized environments using VMware, Hyper-V, or equivalent virtualization technologies, including system provisioning, maintenance, and performance optimization. Experience installing, configuring, and maintaining enterprise server infrastructure, storage solutions, backup and recovery systems, and mission-critical applications in classified and unclassified environments. Experience implementing and maintaining cybersecurity controls in accordance with DoD Risk Management Framework (RMF), DISA Security Technical Implementation Guides (STIGs), and vulnerability remediation best practices. Experience supporting distributed or enterprise environments requiring high system availability, lifecycle management, patching, troubleshooting, and rapid restoration of services during operational or mission-critical events. Experience supporting Department of Defense (DoD), Navy, or NAVAIR systems, including simulation, modeling, training, or other mission support environments is highly desired. Certification Requirements: Qualified candidates will have the MS Certified Solutions Associate (Windows Server 2016 or later), Red Hat Certified System Administrator, or VMware Certified Professional and one of the following industry certifications: SecurityX/CASP+, CCNA, CCNP Security, CCSP, GCED, GCIA, GCLD, GDSA, GFACT. A master’s degree or Ph.D. in Engineering, Cybersecurity, Data Science, Information Systems or Information Technology, or Software Engineering may be considered in lieu of one of the listed certifications, however Security+ will be required. If you are unsure if you qualify based on the above information, we get it! Please go ahead and apply anyway, we are happy to review your credentials. Please upload copies of any relevant certifications as part of your application. Equally Important: Ability to build positive, collaborative relationships across teams and with external partners. Effective communicator with strong verbal and written skills. Proactive, self-directed work style with the ability to operate independently. Analytical thinker with proven problem-solving capabilities. Highly organized, with the ability to balance competing priorities in a fast-paced environment. ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws. Security Clearance Requirement: This position requires U.S. citizenship and an active DoD Top Secret clearance. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Salary Range: The anticipated annual salary range for this position is $145,000-$160,000, commensurate with an individual’s experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. Who We Are: ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what’s right for the Warfighter—plain and simple. Explore what makes ASEC different by visiting our website. Why work at ASEC? 100% employee-owned company. Learn more about our Employee Stock Ownership Plan (ESOP) here! Comprehensive benefits package, including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more! 401(k) with company match Tuition assistance for undergraduate and graduate education Veteran-friendly employer Thriving employee culture ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law. ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation. #J-18808-Ljbffr ASEC Inc
- ...delivering quality services within cost and on schedule.PSI Pax, Inc has an exciting opportunity for a Network and Computer Systems Administrator Advanced / Senior to support our government customer in Patuxent River, MD.Description:Install, configure, and maintain an...SeniorWork at officeLocal area
$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...SuggestedFull timeContract workTemporary workCasual workFlexible hours- SimVentions, Inc. (Glassdoor 4.6) seeks a System Administrator to support Defense & Aerospace IT systems. You'll manage Windows/Linux servers, networks, user accounts, and cloud services in secure DoD environments. Responsibilities include monitoring system performance...Suggested
$95k - $140k
...Title:Systems AdministratorKBR’s Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department... ...management to ensure mission success.We’re seeking a Systems Administrator to join our growing CuXS program to support secure test and...SuggestedFull timeContract workTemporary workLocal areaRelocation packageFlexible hours$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...SuggestedContract workWork experience placementInterim roleH1b- ...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...Interim role
$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- ...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
- ...Job Description Job Description J.F. Taylor, Inc. is actively seeking a Systems Administrator responsible for leading the maintenance, configuration, and reliable operation of a wide range of training solutions for a 5th generation fixed-wing fighter program across...
$86k - $126k
Systems Admin For NavairAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs... ...system configurations, and other information related to system administration.Provide technical support to customers, ranging from...For contractorsInterim role- 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,...
- 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...
- Systems AdministratorJ.F. Taylor, Inc. is actively seeking a Systems Administrator responsible for leading the maintenance, configuration, and reliable operation of a wide range of training solutions for a 5th generation fixed-wing fighter program across joint Air Force...Permanent employmentFull timePart timeFlexible hours
$110.23k - $170.24k
Systems Administrator, Federal Programs Location: Hybrid - Ability to travel to Patuxent River, MD, and work onsite 3x a week. Candidates must be located in or willing to commute within the DMV area. Compensation: $110,228 - 170,241 per year, depending on experience and...Full timeTemporary workWork experience placementLocal areaRemote 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- Greenfield Engineering, a Saalex Company, seeks a Junior Systems Administrator to configure and maintain Windows servers and Windows 11 desktops, support 75 users and 125 assets, and ensure network connectivity and IA compliance at Patuxent River, MD. The role emphasizes...
- Perrygo Consulting Group, LLC is seeking a Junior to Mid-Level Systems Administrator in Lexington Park, MD. This full-time position requires maintaining Windows servers, ensuring compliance with various security requirements, and monitoring access control. Ideal candidates...Full time
$110k - $135k
Systems Administrator, Windows - Intermediate - MQ-25Title: Systems Administrator, Windows - Intermediate - MQ-25Location: Lexington Park, MDSalary Range: $110,000-$135,000Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting...Contract workRemote work$85k - $95k
Systems/Network AdministratorWe're seeking a Systems/Network Administrator, in support of AVIAN's corporate Information Technology (IT) operations.A Systems/Network Administrator is part of AVIAN's IT team and is responsible for maintaining secure, reliable, and efficient...Work experience placementFlexible hours$55k - $95k
...creating accounts, projects, spaces, and workflows and assisting users with issues that arise. Service Desk Analysts will perform System Administration tasks such as configuring or moving user systems, appropriately labeling connections, and assisting System Administrators...Work at officeLocal areaRemote workRelocation package- ...SAIC is seeking a highly experienced Lead Systems Engineer (Senior Principal) to support the PMA234 Airborne Electronic Attack (AEA) Systems Program Office, providing direct engineering expertise to the one of several programs within PMA234, the IPT Lead (IPTL), and Class...SeniorFull timeFor contractorsInterim roleWork at office
$87.7k - $146.1k
...looking for a highly motivated Network Administrator to join our growing team in Patuxent River... ...to interact with peers, management, and senior engineers in a constantly evolving... ...troubleshooting of a variety of network systems.Desired Skills & Experience: Experience...Contract workWork experience placementH1b$105k - $150k
SMX is seeking a Network Administrator to join our team supporting NAVAIR at Patuxent River, MD. This is a mid-level role supporting enterprise... ..., monitoring, maintaining, or troubleshooting network systems and infrastructureFamiliarity with enterprise networking concepts...Contract workWork experience placementH1b2 days per week3 days per week- A. Harold & Associates is seeking a Senior Configuration Management Analyst to lead governance and data management for the H-53 variants program at NAS Patuxent River. The role requires establishing configuration baselines, advising on data management, and steering change...Senior
- Senior Operations AnalystThis position requires a Senior Operations Analyst to join our team. The role involves analyzing operational data to support decision-making processes and improve overall efficiency. Prescient EdgeSenior
- ...a rapidly growing hardtech start-up in El Segundo looking for a Senior Accounting Manager. Role is on-site with flexible hours. Comp: 1... ...activitiesTechnical accounting research experienceAdvanced Excel and ERP system proficiencyStrong communication, leadership, and analytical...SeniorFlexible hours
- Company Descriptionðð¼ We're Nagarro. We are a digital product engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist...
- Benton Communities, located in Lexington Park, Maryland, is seeking a dedicated Service Technician to manage preventive and corrective maintenance tasks in our properties. This role requires adherence to company standards and provides a dynamic work environment. The ideal...Senior
- Nissan Certified Automotive Technician Nissan of Lexington Park Nissan of Lexington Park is looking for an experienced Nissan Certified Automotive Technician to join our growing Service Department. If you are a Nissan-certified technician looking for a dealership...Senior
- ...Corporation seeks a Computer Network Architect to design, develop, implement, and sustain secure network architectures for military C6ISR systems. You will analyze requirements, model networks, plan capacity, and integrate cybersecurity within LAN/WAN environments, supporting...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- senior performance engineer Lexington Park, MD
- senior cybersecurity engineer Lexington Park, MD
- senior analyst Lexington Park, MD
- senior software engineer remote Lexington Park, MD
- senior ux designer remote Lexington Park, MD
- senior net developer remote Lexington Park, MD
- senior application security Lexington Park, MD
- senior application administrator Lexington Park, MD
- senior vice president of operations Lexington Park, MD
- senior financial analyst remote Lexington Park, MD




