Systems Administrator- SA2
Cornerstone Defense LLC
Position: Systems Administrator Location: Annapolis Junction, MD Clearance: TS/SCI w/ Polygraph Pay Range: 170-195K Company Overview Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through advanced intelligence, satellite, and cyber technologies. Our Intelligence Sector provides support and solutions for information collection, operations exploitation, dissemination, and research activities. Our specialists focus on software development, cloud architecture, systems engineering, and network engineering across key DoD and Intelligence Community organizations. Job Duties Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, and motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates, maintains, and troubleshoots Linux instances on multiple networks, in multiple architectures. The ideal candidate will have hands‑on Linux administration and scripting automation experience with knowledge of AWS Cloud technologies is a plus. Candidate must work well in a small team setting, have a desire to automate processes where possible, and a willingness to think outside the box to find solutions. Requirements Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Certifications: Compliance with DoD 8570.01-M with a minimum certification of IAT Level II (SEC+, CCNA). Required Skills Strong Linux administration experience including configuring, patching, monitoring, troubleshooting, etc. Experience working with diverse teams to troubleshoot and resolve issues Experience creating, debugging, and implementing Bash, Python, Puppet, and/or Ansible automation scripts Ability to work in a team and mentor junior staff Self‑motivated and willing to learn new technologies Ability to communicate issues with team members and/or service owners Desired Skills Experience with AWS, specifically EC2 Auto Scaling Experience with aws-cli and boto3 #J-18808-Ljbffr Cornerstone Defense LLC
$163k - $177k
...(k) contributions Description Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations...SuggestedImmediate start- ...What You Will Do: At Independent Software, as a Systems Administrator, all levels, you will support secure, mission-critical infrastructure... ...experience may be substituted for a bachelor’s degree. Level 2 (SA2): Ten (10) years of experience as a Systems Administrator...Suggested
- Overview Position Title: Systems Administrator Location: Annapolis Junction, MD Reports To: Program Manager / Team Lead Job Type: Full-time... ...programs or projects of similar scope, type, and complexity. SA2: 10+ years of experience in System Administration on programs...SuggestedFull timeContract workWork at officeLocal areaImmediate startFlexible hours
$96.2k - $192.3k
...more. Join us to drive positive, lasting change that moves missions and the government forward! AFS is seeking a Systems Administrator to join our team and support our client in the Annapolis Junction, MD area. What you'll do: Provides support for...SuggestedLive inWork at officeLocal area- ...System Administrator (All Levels) Network Engineers | Storage Engineers | Platform Engineers Locations: Maryland and Utah Clearance Required: Active TS/SCI with Polygraph Citizenship: U.S. Citizenship Required Position Overview Open Systems Technologies...SuggestedTemporary work
$100k - $165k
.... For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations... ...Solutions, Inc. is seeking a TS/SCI Polygraph cleared System Administrator to join our team in Fort Meade, MD. Requirements...Temporary workLocal areaFlexible hours- ...This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Systems Administrator to support its government customer in Annapolis Junction, MD. The successful candidate will have: ~ Linux, STE/STN tools...Full time
$110k - $130k
...and licenses DF and geolocation solutions to multiple OEMs. Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission-critical, high-consequence classified IT infrastructure. In this role, you will...Hourly payFull timeTemporary workWork at officeMonday to FridayFlexible hoursShift work$122k - $253k
...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet... ..., defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and maintenance...Local areaFlexible hours- ...troubleshooting and maintenance oof Information Technology (IT) systems. Manages IT system infrastructure and any processes related... ...Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture...Full timeContract workTemporary workWork experience placementImmediate start
$2,500 per month
...Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal... ...benefit selections. Job Description: Were seeking an System Administrator who will provides support for implementation, troubleshooting...Immediate start$106k - $135k
...to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing... ...joining our team! Peterson Technologies is seeking a System Administrator. This position requires an active DoD Security Clearance...$160k - $175k
...has the opportunity to make a difference. Envision is seeking a motivated, career-oriented, and customer-focused Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is an onsite position. Primary Responsibilities: Provide...Hourly payContract workWork experience placement- IAT II Certification Required AWS cloud resources, including EC2, S3, VPC, IAM, and other core services. SaltStack, Ansible, Bash and Python Windows Server 2019 and 2022 environments, Linux distributions (e.g., RHEL8/9, Amazon Linux 2023) within ...
$80k - $135k
...to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing... ...joining our team! Peterson is seeking a talented Systems Administrator . Provides support for implementation, troubleshooting and...$1,500 - $3,000 per month
Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD System Administrator (SA) Skill Level 3 Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system...Hourly payTemporary workLocal area$1,500 - $3,000 per month
...inspiring growth on our team, while balancinglifestyle by supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the public and private sectors. With certified experts consulting the team, we are able...Hourly payFull timeTemporary workLocal area- A significant defense contractor is looking for a System Administrator to support CMTARS operations and maintenance. The role focuses on administering secure, compliant infrastructure, especially in cloud environments. Candidates should have extensive experience with OpenText...For contractors
$105k - $125k
Cornerstone Defense LLC is seeking a System Administrator in Annapolis Junction, MD, offering a compensation range of $105,000 to $125,000 and requiring Active TS/SCI with Polygraph to apply. The role focuses on supporting IT systems, monitoring, and incident resolution...- Power3 is seeking a System Administrator II to provide support for the implementation and maintenance of IT systems in Annapolis Junction, MD. The ideal candidate will have at least five years of experience in a similar role, a technical bachelor's degree, and manage daily...
- ...compliance support (HIPAA) Backup, disaster recovery, and mirror configuration Job Description Role Summary InterSystems HealthShare Administrator with expertise in healthcare interoperability, HL7/FHIR integrations, and enterprise API management using Kong Gateway and...
$141k - $163k
Systems Administrator SA1 | TS/SCI w/MD poly required Hanover, MD Systems Administrator SA1 Salary Range:$141-163K Location: Annapolis Junction, MD Security Clearance Required: TS/SCI with MD polygraph Job Description We are seeking System Administrator support for development...Immediate start- Innovative Systems & Solutions | Full time - Onsite Senior System Administrator - FFNN-8807 Annapolis Junction, United States | Posted on 03/17/2026 Innovative Systems & Solutions (ISS) works with a wide spectrum of talent to establish an atmosphere that stimulates creativity...Full timeTemporary workLocal areaImmediate start
$156.26k - $166.88k
Responsibilities Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations,...- Start Date: Immediate OVERVIEW Full-time/Permanent Employee Location: Pax River, MD Aether Aerospace is seeking a System Administrator to support the U.S. Navy's PMA-262 Program Office at Patuxent River, MD. This role is responsible for maintaining and securing mission...Permanent employmentFull timeWork at officeImmediate start
$175k - $215k
Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers....Hourly payContract workLocal area- Independent Software, Inc. is seeking a System Administrator Level 2 in Maryland to support mission-critical telecommunications systems. You will provide operational monitoring, system administration, and troubleshooting for infrastructure that supports national defense...
- ...solutions firm supporting several military installations and federal agencies across the nation. We are currently seeking a Systems Administrator with a strong background in z/OS to support our mission in Annapolis Junction, MD. This is a full-time, 40-hour/week, 100% on...Full timeTemporary workFlexible hours
$79.8k - $155.2k
...Salary $79,800-155,200 / year City Annapolis Junction State/Province Maryland Country United States Job Description GTSC seeks System Administrators (Level I, II, or III). Location Hanover, MD (All work is on-site. This is not a hybrid or remote position.) Mission GTSC...Flexible hoursShift workRotating shift- Position Summary The Systems Administrator is responsible for administering, maintaining, monitoring, and improving Red River's hybrid infrastructure environment. This role supports core business systems and technology platforms including Windows Server, Microsoft 365,...Work experience placementRemote work
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