Systems Administrator
P3I
P3I, Incorporated is looking for a Systems Administrator to support the Tactical Networks group at MIT Lincoln Laboratory in Lexington, MA. The Sys Ad will perform hands-on tactical tasks a specific program and for the flight facility/hangar networks.Description:Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performance, installs system-wide software, and allocates mass storage space. Assesses and resolves user access problems related to security controls to minimize business impact and risk exposure. Identifies and evaluates vendor products and establishes vendor monitoring and tracking processes. Performs capacity planning and monitors/tunes systems. Recommends appropriate platforms for purchase, coordinates installation, and provides backup recovery. Serves as a point of escalation for major incidents that are unresolved at the helpdesk level. Develops and monitors policies and standards for allocation related to the use of computing resources. May draft general IT communications to end-users including notifications of outages/downtimes. May serve as the primary liaison for mergers, acquisitions, and divesture activities as it relates to user access, network, security, and support.Requirements:Must be knowledgeable in Red Hat Enterprise Linux and Ubuntu Linux -- Min 6 years of hands on with various Linux.Scripting experience with either: Python, Bash, or AnsibleNetwork administration: managing data center and small network configurations: switches, routers, firewalls, modern software management and monitoring tools, some knowledge of automation techniqueSystem administration: install, maintain, package, patch business/user applications and Linux-based computer systemsU.S. Govt clearance required to startDesired Skills:Experience with managing classified IT systemsExperience and familiarity with multiple operating systems such as Windows Server 2012, 2016 and 2019, Windows 7 and 10, Red Hat Enterprise Linux, UbuntuExperience maintaining directory services. (e.g., Microsoft Active Directory, LDAP, etc.).Nice to have Skill in using virtual machines. (e.g., Microsoft Hyper-V, VMWare vSphere, Citrix XenDesktop/Server, Amazon Elastic Compute Cloud, etc.).Manage system/server resources including performance, capacity, availability, serviceability, and recoverability.Diagnose and perform repairs on faulty system/server hardware.Install, update, and troubleshoot systems/servers.Develop and document systems administration standard operating procedures.Plan, execute, and verify data redundancy and system recovery procedures.Conduct periodic system maintenance including cleaning (both physically and electronically), disk checks, routine reboots, data dumps, and testing.Provide ongoing optimization and problem-solving supportCandidate will need to be 100% onsite from the first day of assignment. There may be some flexibility down the road for some partial remote work but it is dependent upon the nature of the projects being worked on.Any prior military experience is a plus. They will modify the years of experience if someone has the majority of the technical skills and a military background.
$95.7k - $126.7k
The Space Systems Analysis and Test Group (95) identifies and evaluates threats to U.S. use of space for military, intelligence, civil... ...).Job DescriptionGroup 95 is seeking a Level 3 IT Systems Administrator to join a highly collaborative team supporting one of MIT Lincoln...SuggestedRemote work$95.7k - $126.7k
...develops artificial intelligence (AI) algorithms, technologies, and systems for extracting information from multimedia data in adverse... ...datasets. Job DescriptionGroup 52 is seeking an IT Systems Administrator to support IT activities for end-users, high-performance compute...Suggested$90k - $95k
...the seamless operation and continuous improvement of critical systems, empowering both internal teams and external partners to... .... About the Role Are you ready to be the linchpin of a vital administrative platform? We are seeking a highly motivated and detail-oriented...SuggestedPermanent employmentTemporary workWork experience placementWorldwideWork visa- ...McBride Consulting has an exciting opportunity for a System Administrator to support the Air Force Life Cycle Management Center Electronic Systems PEO (AFLCMC/ES). The Electronic Systems System (ESS) Division, also known as the Force Protection Division, has the mission...SuggestedFull timeFor contractorsLocal area
$125k - $135k
...Overview Senior System Administrator WORK LOCATION: Hanscom AFB, MA (Bedford, MA) Salary Range: $125,000 - 135,000 Annually *depending on experience, certifications, and qualifications JOB STATUS: Full-time; salaried CLEARANCE: Secret clearance Astrion has an exciting...SuggestedFull timeLocal area- ...Oasis Systems has an exciting opportunity for a System Administrator to provide support and analysis to the Unit Level Intelligence (ULI) program office, which is within the Digital Directorate, and located at Hanscom AFB, MA. LOCATION : Hanscom AFB, MA JOB STATUS...Full timeWork at office
$1,500 per month
...periodic after‑hours/off‑hours work for data migration activities or system upgrades. Position will be onsite 2 days/wk with the remaining... ...apply. About the Role: Aquila Technology is seeking a Systems Administrative to join our team in supporting one of the country’s premier...Full timeInterim roleRemote workWork from home2 days per week$95.7k - $126.7k
...Select how often (in days) to receive an alert: JOIN OUR TALENT NETWORK Systems Administrator Apply now Date: Jul 23, 2026 Location: Lexington, MA, US Company: MIT Lincoln Laboratory The Security Department...Casual workRemote workFlexible hours$107.5k - $204.5k
...paced, critical programs with classified information data storage system capabilities. Success in this role means you can develop,... ...problems.As a Senior Principal Storage and Data Protection System Administrator, this role will require a seasoned professional contributor...Temporary workWork experience placementInterim roleCasual workWork at officeLocal areaRemote workRelocationRelocation packageFlexible hours$114.5k - $151.9k
...Senior Systems Administrator Posted July 21, 2026 | Location: Lexington, MA | Company: MIT Lincoln Laboratory Position Overview The Advanced Capabilities and Systems Group is an agile, innovative, multi‑disciplinary team developing novel system and technology concepts...$140k - $165k
...Sr. System Administrator Part of the Global IT team, the Senior System Administrator is an IT expert and professional, responsible for setting up and maintaining IT systems, servers and infrastructure, based in Lexington, MA, but working across all locations. As System...Visa sponsorship$105k - $125k
STR is hiring a Systems Administrator with an Active Secret or Top Secret clearance. Help power the infrastructure behind cutting‑edge defense research. At STR, our Information Technology team plays a critical role in enabling the research and development that supports...Full timeLocal areaRemote work- The HPC group is looking for an experienced Linux systems administrator with HPC experience and programming skills, to join our team. The HPC team is responsible for purchasing, deploying, and maintaining HPC hardware and user tools for over 450 MITRE employees. The HPC...Work experience placement
$86.8k - $165.2k
...freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a motivated and experienced Senior System...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal Linux System Administrators, based in Woburn, MA infrastructure Workplace Services, collaborate with many teams to...Full timeTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$114.6k - $151.9k
...and control—into real operationsacross the DoD and Intelligence Community.Position DescriptionOur group seeks a Senior Linux Systems Administrator to become part of a team that builds and maintains IT computing and network infrastructure in an unclassified/classified...Full time- ...a member of Mass General Brigham, we are on the forefront of transformation with one of the world’s leading integrated healthcare systems. Together, we are providing our members with innovative solutions centered on their health needs to expand access to seamless and affordable...Work at officeFlexible hours
$115k
...authentic language learning products for K-12 schools and universities. WHAT IS THE ROLE ABOUT? As our new hands-on NetSuite Systems Administrator, you will serve as the company’s internal go-to expert as we transition from Microsoft Great Plains to NetSuite. Reporting...Full timeWork at officeRemote workRelocation- ...the client. Provide support of the infrastructure by performing administrative functions of Linux/RedHat (hardware and software) to include... ...creation to support mass rollout of server builds. Operating System Configuration/Tuning Must possess a very good hands-on routine...Local areaRelocation
$68.9k - $131.1k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal System Administrator based in Marlborough, MA, internally known as Principal Analyst, Information Workplace Services...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$82.3k - $220k
...fertilization of ideas necessary for true innovation. For more information about Draper, visit .Job Description Summary:The Classified Systems Administrator II supports the day-to-day activities of users, performs system maintenance and upkeep of Information Technology systems,...Full timeLocal area- ...Symantec Endpoint Anti-Virus 11 or higher - Deployment tools: SCCM • Minimum of four years’ experience installing, configuring, administration and managing - Storage: EMC (Unisphere, Centera, Celerra, VNX, and Data Domain) and Sun StorageTek SAN - Virtualization: VMWare...
$80k - $128k
ResponsibilitiesPeraton has an opening for a Sr Systems Administrator with a comprehensive skill set in E-Mail systems, virtualization technologies and Windows Active Directory.The person who takes this role will spend their first 6 weeks (orientation) onsite, 5 days a...Full timeContract workWork at officeLocal areaShift work3 days per week$75k - $145k
...IT Systems Administrator HPR is the leading provider of high-performance and ultra-low latency electronic trading and capital markets infrastructure solutions offered as a managed service. Our cutting-edge technology is used by tier-1 financial institutions to monitor...$86.8k - $165.2k
...Aerospace has an immediate career growth opportunity with our DT - Information Workplace Services team for a talented Principal Systems Administrator / Analyst. You will collaborate with a team of DT professionals to support fast-paced, critical programs with classified...Temporary workWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours$86.8k - $165.2k
...leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal System Administrator based in Marlborough, MA, internally known as Principal Specialist, Information Workplace Services...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$64.29 per hour
Description AWS Cloud Administration & DevOps: Experience managing and optimizing AWS environments, including EC2, S3, VPC, IAM, CloudWatch... ...infrastructure, automation, and DevOps best practices. Linux System Administration & Middleware Support: Strong hands-on...Contract workTemporary work- Responsibilities Windows 10&11 experience with installation and troubleshooting Build, configure, deploy Windows-based PCs in a lab environment Troubleshoot issues on lab PCs Work directly with customers on resolving their issues Qualifications Extensive knowledge of IT...
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. Responsibilities This individual...Full timeContract workFor contractorsWork at officeFlexible hours
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and...Full timeContract workFor contractorsWork at officeFlexible hours
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