Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Systems Administrator 3

$195k - $205k

Amentum

Systems Administrator Level 3

If you want to be part of a dynamic team implementing cutting-edge training solutions, this is the place for you! We are currently seeking a System Administrator Level 3 with an active TS/SCI with Poly to join our team in the Hanover, MD area. The work environment is fast-paced and sometimes involves extreme deadline pressures. The nature of the work requires a high degree of teamwork and cooperation with other members of the staff as well as individuals across the Company and Customers.

Provides senior technical leadership for contractor system administration operations supporting Government-owned IT systems used for training delivery across multiple environments and security domains.

Establishes and maintains contractor operating procedures, administration baselines, and repeatable maintenance practice consistent with Government direction; leads complex incident response and restoration; plans and coordinates maintenance events and upgrades; mentors administrators supporting servers, virtualization platforms, storage/backup, and supporting services.

Ensures documentation, evidence, and operational records are complete and audit-ready to support compliance and continuity objectives.

Provides capacity planning inputs and recommendations to improve reliability, performance, and operational resilience.

The courses being supported are active from 0800-1700 M-F. Contract core hours are 1000-1400.

The Level 3 System Administrator shall possess the following capabilities:

  • Perform advance system administration for Windows and UNIX/Linux systems supporting training delivery, including configuration, performance tuning, troubleshooting, and restoration actions for complex issues.
  • Leader technical troubleshooting and restoration for complex incidents affecting system services (OS, virtualization, storage/backup dependencies), coordinating with peer technical teams as needed and documenting resolution details and technical evidence.
  • Administer and optimize virtualization environments supporting training labs, including resource configuration, template management, snapshot governance, and repeatable reset-to-known-good workflows (where tooling supports).
  • Own and maintain system administration runbooks, SOPs, checklists, and technical procedures in editable, version-controlled formats; ensure documentation reflects the current operational baseline and lessons learned from incidents/maintenance.
  • Execute and validate authorized maintenance activities (patching, upgrades, configuration changes) by developing technical implementation steps, performing pre/post validation, and capturing required evidence artifacts aligned to established change processes.
  • Lead backup/restore operations support, including restore execution when authorized, restoration verification, and periodic restoration test execution/documentation as directed.
  • Provide technical mentoring and on-the-job guidance to junior system administrators focused on tooling, procedures, troubleshooting methods, and documentation/evidence quality.
  • Maintain and validate system inventories and operational records (as assigned) such as platform versions, configuration baselines, and service dependency documentation to support continuity and audit readiness.
  • Identify recurring technical issues and recommend actionable technical improvements (automation opportunities, configuration standardization, reliability enhancements) to contractor technical leadership for consideration.

Security Clearance Required:

  • TS/SCI with Polygraph

Minimum Education & Years of Experience:

  • Doctoral degree in a technical or related discipline and a minimum of six (6) years of directly related experience
  • OR Master's degree in a technical or related discipline and a minimum of eight (8) years of directly related experience
  • OR Bachelor's degree in a technical discipline and a minimum of ten (10) years of directly related experience
  • OR Associate's degree (or 18 semester hours or military coursework/training in computer-related field) and a minimum of twelve (12) years directly related experience
  • OR High school diploma/GED with fourteen (14) years directly related experience
  • Directly related experience must be predominantly hands-on system administration/operations and include advanced troubleshooting and restoration of Windows and UNIX/Linux systems; administration of virtualization platforms and training lab environments, backup/restore execution and validation; patch/upgrade implementation; development/maintenance of runbooks and technical procedures; and documentation standards.

Required Certifications:

  • Sec+ or equivalent, DoD 8570 IAT Level II Certification is required. Senior-level industry certifications (e.g., RHCE, VMware VCP, advanced Microsoft certifications, ITIL) are desired and may be used to demonstrate applicable expertise.

As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process.

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

Compensation Details:

$195,000 - $205,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Vacancy posted 4 hours ago
Similar jobs that could be interesting for youBased on the Systems Administrator 3 in Hanover, MD vacancy
  • $78k - $250k

     ...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related...  ...to improve reliability and performance. The Level 3 System Administrator (SA) shall possess the following capabilities: Provide support... 
    Suggested
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    1 day ago
  • $195k - $205k

     ...part of a dynamic team implementing cutting-edge training solutions, this is the place for you! We are currently seeking a System Administrator Level 3 with an active TS/SCI with Poly to join our team in the Hanover, MD area. General Office environment the work... 
    Suggested
    Hourly pay
    Full time
    Contract work
    For contractors
    Work at office
    Local area

    Amentum

    Hanover, MD
    1 day ago
  • System Administrator 3Required Skills: Fifteen (15) years system administration experience in programs and contracts of similar scope, type, and...  ...ITAR LICENSE REQUIRED******CCAs will not be considered.The Level 3 System Administrator shall be able to perform the indicated... 
    Suggested
    Remote work

    CyberCore Technologies

    Annapolis Junction, MD
    23 hours ago
  • $78k - $250k

     ...POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)Provide administration and support for Windows Server 2019 and 2022 environments,...  ...DNS, Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g... 
    Suggested
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    2 days ago
  • $7.5k

     ...contract providing engineering support for system development, fielded systems, and labs...  ...Enterprise IT contract with a team of Systems Administrators, Network Engineers, Systems Engineers and...  .../Cloud environments. The Level 3 System Administrator shall possess the following... 
    Suggested
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    3 hours ago
  • $180k - $238k

     ...Application Engineers, Database Engineers, Information Systems Security Engineers, Network Engineers, Software Engineers, System Administrators, Systems Engineers, Technical Writers, by...  ...and performance. The Level 3 SA shall possess the following capabilities:... 
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    4 hours ago
  • $10k

     ...Description: Columbia Technology Partners is seeking a System Administrator 3 to support mission-critical systems in a dynamic and highly technical environment. The selected candidate will be responsible for administering, maintaining, and optimizing enterprise Linux... 
    Temporary work
    For contractors
    Local area
    Shift work

    Columbia Technology Partners

    Annapolis Junction, MD
    1 day ago
  •  ...System Administrator (SA) 3 Are you ready to take ownership of mission-critical IT systems and make a real impact? We're looking for a skilled System Administrator (SA) 3 to join our team in Columbia providing hands-on support for the implementation, troubleshooting... 
    Full time
    Temporary work
    Immediate start
    Relocation package
    Flexible hours

    CTRL + LLC

    Columbia, MD
    more than 2 months ago
  • $10k

    Wyetech  is seeking two (2) Senior Linux Systems Administrators with networking experience to support a high priority and highly visible malware...  ..., Expertise): Network Administration: Minimum of three (3) years of experience in network administration within a Computer... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Summer work
    Immediate start

    Wyetech

    Annapolis Junction, MD
    5 days ago
  • $10k

     ...Job Description Job Description Description: Columbia Technology Partners is seeking a System Administrator 3 to support the implementation, maintenance, and optimization of IT systems across complex enterprise environments. This role focuses on sustaining mission... 
    Temporary work
    For contractors
    Local area

    Columbia Technology Partners

    Annapolis Junction, MD
    3 days ago
  • $200k - $250k

     ...Purpose and Impact: We are currently seeking a Systems Engineer Level 3 with an active TS/SCI with Poly to join our team in the Hanover, MD area.General Office environment the work environment is fast-paced and sometimes involves extreme deadline pressures. The nature... 
    Hourly pay
    Contract work
    For contractors
    Work at office
    Local area

    Amentum

    Hanover, MD
    1 day ago
  • $78k - $250k

     ...SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Provides Linux systems administration and operational support for mission-critical environments,...  ...in the SIGINT environment.Qualification Requirements:Three (3) years' experience installing software packages such as .iso... 
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    23 hours ago
  •  ...Systems Administrator Location: USA MD Annapolis Junction Full Part/Time: Full time Job Req: RQ227167 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public... 
    Full time
    Part time

    General Dynamics

    Annapolis Junction, MD
    1 day ago
  • $10k

     ...Senior Linux Systems Administrator At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the best, and in... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Summer work
    Immediate start
    Remote work

    Wyetech LLC

    Linthicum Heights, MD
    1 day ago
  • Job TitleRequired: Strong Linux skills including troubleshooting Ansible experience or exposure Experience managing and securing VMs (STE/STN) Active Security + Certification for all members of the infrastructure team Desired: CentOS or RHEL Experience PKI Certificate/Server...

    Avid Technology Professionals

    Laurel, MD
    4 days ago
  • $78k - $250k

     ...AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)TECHNOLOGY: RedHat Linus & Windows Operating Systems, VMWare ESXi, Dells & HP servers, WSUS, NetApp REQUIREMENTS: Strong and deep Linux & Unix System Engineering skills in both... 
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    3 days ago
  • $78k - $250k

     ...in programs and contracts of similar scope, type and complexity is required. ​​​​​​Demonstrated experience in planning and leading Systems Engineering efforts is required.DESIRED EXPERIENCE:Five (5) years of additional SE experience may be substituted for a bachelor’s degreeEDUCATION... 
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    2 days ago
  •  ...Unlimited Information Technologies, Inc (DUIT) wants you! We have immediate exciting openings and are looking for the best System Administrators with 15 or more years of experience to join our certified, award winning, and innovative IT team! Jobs are located in various... 
    Immediate start

    DUIT

    Maryland, MD
    2 days ago
  • $78k - $250k

     ...(U.S. CITIZENSHIP REQUIRED)Responsibilities include, but are not limited to: • Administer, configure, and maintain Linux operating systems to ensure high performance and reliability. Responsible for OS installation, system health and security integrity, network component... 
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    4 days ago
  • $7.5k

     ...difference, then come join us! Applies systems engineering principles throughout the...  ...with users and the customer. The Level 3 Systems Engineer shall possess the following...  ...Strong System Engineering and System Administration. Strong knowledge of Security Compliance... 
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Baltimore, MD
    3 days ago
  • $122k - $253k

     ...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our...  ...markets. Nightwing is seeking to hire a System Engineer (SE 3) for CODEX directly supporting mission critical needs. We solve... 
    Full time
    Work experience placement

    Nightwing

    Annapolis Junction, MD
    1 day ago
  • $168k - $195k

     ...Linux Systems Administrator / DevOps Engineer Belay Technologies is seeking a Linux Systems Administrator / DevOps Engineer with 10+ years of...  ...Benefits: ~8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and... 
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Hanover, MD
    3 hours ago
  • $78k - $250k

     ...a SE in programs and contracts of similar scope, type and complexity is required. Demonstrated experience in planning and leading Systems Engineering efforts is required. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science... 
    Contract work
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    2 days ago
  • $113.2k - $237.8k

    Job Title: Systems Engineer Skill Level 3Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee...  ...:Required: Required: An active TS/SCI w/ PolyIAT Level 3 Certification.Familiarity with Docker and Containerization.A... 
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Annapolis Junction, MD
    2 days ago
  • $130k - $270k

     ...engineer who shall be responsible for the administration, maintenance, and operational support of...  ...GOTS software in a heterogeneous operating system environment. The individual shall have...  ...Day 1) ~ Above Market Hourly Rates ~$3,600 HSA Contribution ~6 Weeks Paid... 
    Hourly pay
    Full time
    Temporary work

    Captivation Software

    Annapolis Junction, MD
    a month ago
  •  ...Description Job Description We are looking for an experienced Systems Admin / Tier-3 Support specialist to join a healthcare-focused...  ...requiring strong expertise in Microsoft technologies, endpoint administration, and hybrid identity management. You will work closely... 
    Long term contract

    Robert Half

    Baltimore, MD
    17 days ago
  •  ...Information Technologies, Inc (DUIT) wants you!  We have immediate openings for Microsoft Systems Administrator(s). We are looking for the best and brightest systems administrators with 3 or more years of experience to join our winning and innovative information technology... 
    Immediate start

    DUIT

    Halethorpe, MD
    a month ago
  •  ...Technologies, Inc (DUIT) wants you! We have an opening for a System Administrator SkillBridge intern in our office headquarters.  Davis Unlimited...  ...~5+ years administering Microsoft environments; 2–3+ years in Microsoft 365 GCC (GCC or GCC High) and Azure Government... 
    Internship
    Work at office

    DUIT

    Halethorpe, MD
    2 days ago
  • $139k - $149k

     ...Job Description Job Description What Impact You'll Have: GRVTY is seeking experienced Systems Administrators to support core Intelligence Community (IC) missions. As a cyber professional in the intelligence community, you will work as part of a team on the frontlines... 
    Contract work
    Immediate start

    GRVTY

    Maryland, MD
    2 days ago
  •  ...System Engineer Level 3 Jovian Concepts, LLC is looking to hire a System Engineer Level 3 for a great opportunity in the Annapolis Junction...  ...tuning. Deliver training and technical guidance to administrators, operators, and cross-functional engineering teams while ensuring... 

    Jovian Concepts Inc

    Annapolis Junction, MD
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Administrator 3. Be the first to apply!