SEDSS - System Administrator **
$75k - $150kSimVentions, Inc - Glassdoor ✪ 4.6
SimVentions is 100% 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 position requires full-time on-site presence at the NAVAIR base in PAX River, MD.
** This position is future funded and not expected to begin before September 1, 2026
Clearance:
An ACTIVE Secret Clearance is required for this position. Candidates must be able to obtain a Top Secret clearance after beginning this work. Applicants selected will be subject to a security investigation and must meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance.
Requirements:- At least three years experience performing many of the responsibilities listed in this job requisition.
- Experience with evaluating Risk Management Framework (RMF) compliance including performing Security Technical Implementation Guide (STIG) and Assured Compliance Assessment Solution (ACAS) scanning.
- A certification in a Windows or Linux operating environment.
Candidates for this position will:
- Provide engineering solutions for various and unique problem sets and customers in a government software hosting facility.
- Deploy and maintain physical and virtual hardware infrastructure, to include virtual machines and containers.
- Perform routine maintenance and configuration changes to various physical and virtual hosts.
- Perform installation, configuration and troubleshooting of hardware and software issues on servers, workstations, and IT equipment.
- Maintain system backups and disaster recovery plans.
- Manage user accounts and permissions.
- Deploy and maintain software applications.
- Troubleshoot technical issues.
- Maintain documentation to include knowledge base, incident response actions, system configurations, and other information related to system administration.
- Provide technical support to customers, ranging from resolving technical issues to providing guidance and best-practices.
- Secure information systems and applications to current DoD guidance
- Maintain configuration and security posture of information systems through continuous monitoring and routine security events/reporting.
- Participate in project planning using Agile methodology.
- Provide networking support to on-premises infrastructure.
Preferred Skills and Experience:
- Active Security+ certification
- VMWare
- Virtual Networking
- System Backups
- Networking
- Containers and containerization tools (e.g. Docker)
- Active Directory
Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.
The projected annual compensation range for this position is $75,000 -$150,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers.
Benefits:At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.
We offer:
- Medical, dental, vision, and prescription drug coverage
- Employee Stock Ownership Plan (ESOP)
- Competitive 401(k) programs
- Retirement and Financial Counselors
- Health Savings and Health Reimbursement Accounts
- Flexible Spending Accounts
- Life insurance, short- & long-term disability
- Continuing Education Assistance
- Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)
- Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling
- Supplemental Benefit Program
SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.
Support Our Warfighters
SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.
Drive Customer Success
We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.
Get Involved in Giving Back
We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.
Build Innovative Technology
SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.
Work with Brilliant People
We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.
Create Meaningful Solutions
We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.
Employees who join SimVentions will enjoy additional perks like:
- Employee Ownership: Work with the best and help build YOUR company!
- Family focus: Work for a team that recognizes the importance of family time.
- Culture: Add to our culture of technical excellence and collaboration.
- Dress code: Business casual, we like to be comfortable while we work.
- Resources: Excellent facilities, tools, and training opportunities to grow in your field.
- Open communication: Work in an environment where your voice matters.
- Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.
- Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.
- Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.
- Food: We have a lot of food around here!
FTAC
$100k - $147k
...is 100% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! We are looking for an experienced systems engineer to provide acquisition support for Foreign Military Sales (FMS) for the Theater Mission Planning Center (TMPC) program. This...SuggestedFull timeContract workTemporary workCasual workWork at officeFlexible hours$70k - $122k
...ranked among Virginia’s Best Places to Work year after year! We are looking for an enterprising junior to mid-level software-focused Systems Engineer to perform software systems engineering for the acquisition, development and sustainment of various aviation programs....SuggestedFull timeContract workTemporary workFor contractorsCasual workFlexible hours$120k - $176k
...ranked among Virginia’s Best Places to Work year after year! We are looking for an enterprising mid-level to senior software-focused Systems Engineer to perform software systems engineering for the acquisition, development and sustainment of various aviation programs....SuggestedFull timeContract workTemporary workFor contractorsCasual workFlexible hours$90k - $135k
...Greenfield Engineering, a Saalex Company is seeking a Journeyman Systems Administrator in Patuxent River, MD to support the Core Avionics Engineering Division (CAED) within NAWCAD. This role supports the Avionics Engineering Department and Mission Systems Group labs, ensuring...SuggestedFull timeTemporary workRemote work$120k - $150k
...Senior Systems Administrator We are seeking a Senior Systems Administrator with deep expertise in VMware virtualization technologies to support, maintain, and enhance our enterprise infrastructure. This role is responsible for ensuring high availability, performance...SuggestedInterim role$60k - $80k
...Responsibilities As a Senior Systems Administrator with Sabre Systems you will be designing, deploying, and sustaining modernized Software Development Environments (SDE) within the current Cyber framework. This is a full time, in person role located at the Naval Air...Full timeContract workFor contractors$109.2k - $192.51k
...Lockheed Martin is advancing next-generation command and control capabilities to support critical missions through scalable, data-driven systems. You will be joining the Enterprise Mission C2 (EMC2) organization supporting the Tactical Tomahawk Weapons Control System (TTWCS)...Full timeTemporary workPart timeWork experience placementWork at officeRemote workRelocationFlexible hoursShift work3 days per week$110k - $130k
...Security Clearance Requirement: Active Top Secret with T5T5R adjudication Telework Eligible? No What You'll Do: The Weapons System Engineer will support the development, integration, and lifecycle management of air-to-air (A/A) weapons systems supporting U.S....Work at officeRemote work- ...lethality in a dynamic, complex, and contested maritime environment. The Fleet Modernization Department is seeking an end-to-end systems engineer in Lexington Park, MD. The candidate will serve as the engineering interface to the sponsor for the Take Charge and Move...Work experience placementInternshipLocal areaImmediate start
$61.9k - $141k
...Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in aerospace and national defense? You understand your customer's environment and how to develop the right systems for...Full timeContract workPart timeWork at officeLocal areaRemote work$60 - $90 per hour
...The Systems Engineer II is responsible for supporting the development, documentation, integration, and testing of SOF communication systems. Responsibilities encompass the development and analysis of system requirements, specification of development and test procedures...Hourly payContract work$140k - $160k
...Naval Mission Planning System (NavMPS) STORM/CMBRE Systems Engineer (Senior) Synectic Solutions is currently recruiting for a Naval Mission Planning System (NavMPS) STORM/CMBRE Systems Engineer (Senior) for support to the Strike Planning and Execution Systems Program...Work at officeLocal areaRemote work$95k - $140k
...Title: Systems Administrator KBR's Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of Defense, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle...Full timeContract workTemporary workLocal areaRelocation packageFlexible hours$145k - $200k
...Position Summary MAG Aerospace is seeking to identify a Systems Engineer - Senior to support operations based out of Webster Outlying Field (WOLF), MD. This position will manage and support a high level NAWCAD program while providing research, design, development...Full timeContract workPart timeLocal area$34 - $38 per hour
...before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email...Hourly payLocal areaImmediate start$145k - $190k
...Saalex Corporation is seeking a Senior Systems Engineer in Lexington Park, MD. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and...Contract workTemporary workLocal areaFlexible hours$150.9k - $268.5k
...Senior Systems Engineer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects...Hourly payContract workTemporary workFor contractorsWork experience placementWork at officeLocal areaRemote work- ...Ataero is hiring! Senior Systems Engineer Patuxent River, MD (Onsite Preferred) Active Secret Clearance Required; TS/SCI and SAP eligibility highly desirable Who We Are Founded in 2007, Atkinson Aeronautics & Technology, DBA Ataero, is a Service-Disabled...For contractors
$25 - $50 per hour
Licensed Engineer Full-Time/Part-Time/Contractor Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. Seafarers Harry Lundeberg School of Seamanship, Piney Point, MD Join the nations leading maritime...Hourly payFull timePart timeFor contractorsApprenticeshipFlexible hours- ...Job Description Job Description SITEC Consulting is seeking motivated Junior and Mid-level Windows / Linux / VMware System Administrators to support a mission-focused government software hosting facility. This is an excellent opportunity for candidates who enjoy hands...Interim role
$98k - $163.1k
...document technical assumptions to maintain analytical progress despite design ambiguities Perform functional decomposition to map system requirements to specific hardware and software elements Execute Physics of Failure (PoF) analysis and component-level...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$40 - $67 per hour
...Reliability Engineer Andromeda Systems Incorporated (ASI) provides tools and services to assist Physical Asset Owners, Fleet Managers, and Military Program Managers in gaining critical insights into their equipment's performance, identifying system improvements, optimizing...Hourly payImmediate start$87.93k - $140k
...Job Description Salary: $87,934 - $140,000 Lead a dynamic team of software and hardware engineers integrating safety critical systems into Navy aircraft. Essential Job Functions: ~ Work independently on smaller projects while directing the efforts of larger...$34 - $38 per hour
...before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email...Hourly payLocal areaImmediate start$95k - $140k
Greenfield Engineering, a Saalex Company is seeking Requirements Systems Engineer (DOORS/Cameo)t in Patuxent River, MD. Saalex Corporation is a professional services company delivering cutting-edge solutions to the Department of War. Our expert-level solutions include software...Full timeTemporary workFor contractorsFlexible hours$15 per hour
Location Address 20995 Point Lookout Road ESSENTIAL DUTIES AND RESPONSIBILITIES Smiles and greets customers, answers customer questions and helps resolve customer concerns promptly, in a polite and professional manner. Follows company policies relating to customer check...Hourly payTemporary workPart timeLocal area$69k
Job Description Job Description Remote Insurance Sales Representative | Flexible Schedule | Commission-Based This position offers flexible work hours and clear paths for advancement into leadership and management. You will work remotely, serving clients by providing...Remote jobWork from homeFlexible hours$61.9k - $141k
...on national security and warfighter operational readiness? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering...Full timeContract workPart timeWork at officeLocal areaRemote work$129k - $160k
...Engineer supports the Digital Interoperability (DI) Marine Air Ground Task Force (MAGTF) Agile Network Gateway Link (MANGL) family of systems by providing technical expertise across systems engineering, hardware and software integration, networking, and communications...$87k
...expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that...Temporary work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to SEDSS - System Administrator **. Be the first to apply!



