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

Senior Systems Administrator - Top Secret/SCI Clearance

$100k

Quadrant

System Administrator Arlington, VA Pay From: $100,000 per year

MUST:

Experienced System Administrator 5+ years of relevant experience in application development, systems administration, or enterprise system support environments Active Top Secret/SCI clearance required Ability to provide Tier II/III IT operations support for mission systems and enterprise infrastructure. Ability to perform systems operations, administration, and maintenance including account management, system monitoring, performance tuning, patching, and configuration management. Ability to support server operations and management in classified environments. Ability to support system backup, recovery operations, and storage management to ensure system availability and data integrity. DoD IAT Level II certification (e.g., Security+, CCNA Security, or equivalent) required for privileged access to DoD information systems

DUTIES:

Analyze functional system requirements and implement software or system enhancements supporting mission applications. Provide Tier II/III IT operations support for NCCS systems and associated enterprise services within the SCI environment. Perform systems operations, administration, and maintenance including account management, performance monitoring, log auditing, and system configuration management. Install, configure, test, and deploy operating system updates, security patches, and software upgrades in accordance with approved change control procedures. Support client operations and management including configuration, maintenance, and administration of Windows-based enterprise client systems. Support server operations and management to ensure operational availability of enterprise servers and mission applications. Perform system backup and recovery operations, validating backup integrity and supporting disaster recovery procedures. Support incident and problem management activities, documenting and resolving system incidents in accordance with established ITIL service management procedures. Maintain technical documentation, operational procedures, and system configuration records supporting JSSC operations. Participate in configuration management processes including Change Advisory Board (CAB) reviews and implementation of approved system changes. Support operational continuity and COOP relocation activities as directed during contingency operations or exercises. System Administrator Arlington, VA Pay From: $100,000 per year

MUST:

Experienced System Administrator 5+ years of relevant experience in application development, systems administration, or enterprise system support environments Active Top Secret/SCI clearance required Ability to provide Tier II/III IT operations support for mission systems and enterprise infrastructure. Ability to perform systems operations, administration, and maintenance including account management, system monitoring, performance tuning, patching, and configuration management. Ability to support server operations and management in classified environments. Ability to support system backup, recovery operations, and storage management to ensure system availability and data integrity. DoD IAT Level II certification (e.g., Security+, CCNA Security, or equivalent) required for privileged access to DoD information systems

DUTIES:

Analyze functional system requirements and implement software or system enhancements supporting mission applications. Provide Tier II/III IT operations support for NCCS systems and associated enterprise services within the SCI environment. Perform systems operations, administration, and maintenance including account management, performance monitoring, log auditing, and system configuration management. Install, configure, test, and deploy operating system updates, security patches, and software upgrades in accordance with approved change control procedures. Support client operations and management including configuration, maintenance, and administration of Windows-based enterprise client systems. Support server operations and management to ensure operational availability of enterprise servers and mission applications. Perform system backup and recovery operations, validating backup integrity and supporting disaster recovery procedures. Support incident and problem management activities, documenting and resolving system incidents in accordance with established ITIL service management procedures. Maintain technical documentation, operational procedures, and system configuration records supporting JSSC operations. Participate in configuration management processes including Change Advisory Board (CAB) reviews and implementation of approved system changes. Support operational continuity and COOP relocation activities as directed during contingency operations or exercises. Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. "Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act". Helping all candidates find great careers is our goal. The information you provide here is secure and confidential. We are now directing you to the original job posting. Please apply directly for this job at the employer’s website. #J-18808-Ljbffr Quadrant

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator - Top Secret/SCI Clearance in Arlington, VA vacancy
  • $101.34k - $150k

    Amentum is seeking a Senior Systems Administrator in McLean, VA. In this role, you will manage and maintain Microsoft Exchange systems while...  ...at least six years of relevant experience. An Active Top Secret/SCI clearance is required. The position offers a salary range of $10... 
    Secret clearance
    Senior

    Amentum

    Mc Lean, VA
    2 days ago
  •  ...profile meets required standards. The ideal candidate will have over 10 years of experience in security operations, a BA/BS degree, and an active Top Secret clearance with SCI eligibility. The role offers flexible scheduling and comprehensive benefits. #J-18808-Ljbffr... 
    Secret clearance
    Senior
    Flexible hours

    General Dynamics Information Technology

    Arlington, VA
    4 hours ago
  •  ...classified programs and ensuring compliance with federal security regulations. The ideal candidate will have an active DoD Top Secret/SCI clearance and be a recognized subject-matter expert. The benefits include health, dental, life insurance, and a 401(k) with company... 
    Secret clearance
    Senior
    Full time

    CGS Federal (Contact Government Services)

    Washington DC
    1 day ago
  • $120k - $135k

    Job Description Everforth ECS is seeking a cleared Senior Systems Administrator (Top Secret Cleared) for our Washington, DC office. The role involves...  ...ticket volume. Required Skills Active Top Secret clearance with SCI eligibility; TS/SCI preferred. 5+ years of system... 
    Secret clearance
    Senior
    Work at office
    Local area

    ECS

    Washington DC
    2 days ago
  •  ...federal client by conducting background investigations, managing security clearance processes, and improving operational efficiency. The role requires exceptional expertise and an active DoD Top Secret/SCI clearance. CGS offers a comprehensive benefits package including... 
    Secret clearance
    Senior

    Contact-Government-Services,-LL

    Washington DC
    4 days ago
  •  ...collaboration with various teams, operational analysis, and continuous improvement efforts. A valid DoD Top Secret/SCI clearance is required for this position, which is full-time and expert-level within the Administrative and Logistics Support department. #J-18808-Ljbffr... 
    Secret clearance
    Senior
    Full time

    CGS Federal (Contact Government Services)

    Washington DC
    3 days ago
  • RWD Consulting, LLC seeks a skilled professional with a Top Secret/SCI clearance for a role requiring extensive experience in military physical security and management of complex security contracts. The ideal candidate should have a strong background, showcasing at least... 
    Secret clearance
    Senior
    Contract work

    RWD Consulting, LLC

    Washington DC
    4 days ago
  • $150k

     ...requires developing and implementing robust Quality Control Plans and maintaining rigorous oversight. The position offers a Top Secret/SCI clearance, a salary of $150,000 per year, and opportunities to shape quality programs across programs with federal clients. #J-1880... 
    Secret clearance
    Senior

    RWD Consulting, LLC

    Falls Church, VA
    2 days ago
  • $140k - $151k

    Significance, Inc. is looking for a DIA Senior Financial Budget Analyst to provide essential financial and project management...  ...Joint Base Anacostia Bolling. This position requires an active Top Secret/SCI Clearance and involves duties such as budget analysis, program... 
    Secret clearance
    Senior

    Significance, Inc.

    Washington DC
    4 days ago
  •  ...respond to requests, and maintain detailed case notes. Applicants must hold a Bachelor of Arts degree, be U.S. citizens, and possess an active Top-Secret clearance with SCI eligibility. Strong communication and teamwork skills are essential. #J-18808-Ljbffr Dynamisinc
    Secret clearance
    Senior

    Dynamisinc

    Washington DC
    1 day ago
  •  ...operations. The candidate will act as a strategic advisor to senior leaders, collaborating with teams, and analyzing...  ...must be recognized subject-matter experts with active DoD Top Secret/SCI clearance. The position offers comprehensive benefits including health... 
    Secret clearance
    Senior

    CGS Federal (Contact Government Services)

    Washington DC
    1 day ago
  • Revolutional seeks a Senior Network Engineer to design, deploy, and manage enterprise...  ...expertise, firewall leadership, and top-tier security knowledge. Expect hands-...  ...collaboration across teams. Active Top Secret clearance with SCI eligibility and US citizenship are... 
    Secret clearance
    Senior

    Revolutional

    Washington DC
    1 day ago
  •  ...employee inquiries, transactions, and HR policy implementation. You will collaborate with cross‑functional teams to analyze and improve processes, while delivering detailed documentation and reports. Active DoD Top Secret/SCI clearance is required. #J-18808-Ljbffr Cgsfederal
    Secret clearance
    Senior

    Cgsfederal

    Washington DC
    3 days ago
  • $39k - $77k

    A federal support services provider is seeking a Senior Paralegal in Washington, DC, to support mission-critical operations....  ...minimum of 10 years of relevant experience and an active DoD Top Secret/SCI clearance. The role offers a salary range of $39,000 - $77,000... 
    Secret clearance
    Senior

    Contact Government Services, LLC

    Washington DC
    4 days ago
  •  ...seeking a cybersecurity expert in Arlington, Virginia, to manage system security operations and ensure compliance with federal...  ...over 7 years of experience, a Bachelor’s degree, and a Top Secret clearance (SCI). Responsibilities include analyzing system modifications and... 
    Secret clearance
    Senior

    Qmulos

    Arlington, VA
    4 days ago
  • Integrated Computer Solutions, Inc. is seeking a Senior System Administrator in Arlington, Virginia. This position involves providing...  ...critical systems. The ideal candidate will have an active Top Secret security clearance, DoD IAT Level II certification, and over 5 years of... 
    Secret clearance
    Senior

    Integrated Computer Solutions, Inc.

    Arlington, VA
    1 day ago
  • Kikaha has a potential opening for a Sr. System Administrator to support our government customer in Laurel, MD, specifically at Ft. Meade...  ...experience in a DoD environment, and have an active Top Secret/SCI clearance. Competitive salary with benefits, including 401K match... 
    Secret clearance
    Senior

    Kikaha

    Laurel, MD
    2 days ago
  • The One 23 Group is seeking a Senior System Administrator to provide Tier I/II/III systems administration and IT operations support within...  ...platforms. Candidates should possess an active Top Secret security clearance and a DoD IAT Level II certification along with at least... 
    Secret clearance
    Senior

    The One 23 Group

    Arlington, VA
    16 hours ago
  •  ...Networks LLC is seeking a highly experienced Database Administrator with Top Secret/SCI clearance to ensure the integrity, security, and availability of...  ...leading life-cycle activities to maximize performance and reliability across systems. #J-18808-Ljbffr Dover Networks LLC
    Secret clearance
    Senior

    Dover Networks LLC

    Capitol Heights, MD
    2 days ago
  •  ...focused security screening and vetting. The role requires over 5 years of intelligence analysis experience and an active Top-Secret clearance with SCI access. The ideal candidate will demonstrate strong research, analysis, and writing abilities to produce relevant... 
    Secret clearance
    Senior

    Bna Inc

    Fort Belvoir, VA
    1 day ago
  • $95k - $120k

     ...the ultimate goal ofenabling human life on Mars. SR. IT SYSTEMS ADMINISTRATOR (TOP SECRET CLEARANCE) SpaceX is looking for a Sr. Systems Administrator with...  .... ADDITIONAL REQUIREMENTS Active Top Secret or TS/SCI with Polygraph. Note that an active clearance may provide... 
    Secret clearance
    Senior
    Permanent employment
    Temporary work
    Flexible hours
    Weekend work

    SpaceX

    Washington DC
    1 day ago
  •  ...and intelligence analysis at Fort Belvoir, VA. Candidates should have over 5 years of relevant experience and an active Top‑Secret clearance with SCI access, along with strong analytical and writing skills. This role involves working with various government agencies and... 
    Secret clearance
    Senior

    B

    Fort Belvoir, VA
    1 day ago
  • $125k - $150k

    AMERICAN SYSTEMS in Washington, D.C. is seeking a Contractor SAP Security Officer (CSSO) to oversee SAP security operations for...  ...strong understanding of applicable regulations, and an active Top Secret clearance. This on-site position requires strong leadership and... 
    Secret clearance
    Senior
    For contractors

    AMERICAN SYSTEMS

    Washington DC
    2 days ago
  •  ...based in Alexandria, VA. This role requires an Active DoD Top Secret Clearance with SCI eligibility. The ideal candidate will have at least 5 years...  ...analysis, technical support, and communication with senior leaders. The job requires a Bachelor’s degree, along with... 
    Secret clearance
    Senior

    Kwaan Bear IT Solutions

    Alexandria, VA
    1 day ago
  • $145k - $155k

    ECS is seeking a cleared Senior Software Developer to design and support secure applications for classified programs in Washington, DC. The ideal candidate must have an active Top Secret clearance and at least 8 years of software development experience in various programming... 
    Secret clearance
    Senior

    ECS

    Washington DC
    1 day ago
  • Tetrad Digital Integrity is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team at Fort Belvoir, Virginia. The role requires a Top Secret/SCI clearance and involves the management of Linux servers, automation using scripting, and ensuring... 
    Secret clearance
    Senior

    Tetrad-Digital-Integrity-LL

    Fort Belvoir, VA
    1 day ago
  •  ...design. The ideal candidate will have over 5 years of experience, extensive knowledge of AutoCAD and Revit BIM software, a college degree or technical certification, and must be a U.S. citizen with a Top Secret/SCI security clearance. #J-18808-Ljbffr Assurance Technology
    Secret clearance
    Senior
    Work at office

    Assurance Technology

    Alexandria, VA
    3 days ago
  •  ...solutions provider in Arlington, VA is seeking an experienced Senior All-Source Intelligence Analyst to provide intelligence...  ...proficiency in all-source analytical techniques and a DoD Top Secret/SCI clearance. The role offers competitive salary and comprehensive benefits... 
    Secret clearance
    Senior

    Contact Government Services, LLC

    Arlington, VA
    1 day ago
  • Overview Senior Discovery IT System Administrator — Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior... 
    Secret clearance
    Senior
    Full time
    For contractors
    Flexible hours

    CGS Federal (Contact Government Services)

    Washington DC
    2 days ago
  •  ...network maintenance and improvements. The ideal applicant needs a Bachelor’s degree, effective communication skills, and a Top Secret/SCI security clearance. Responsibilities include overseeing project goals, collaborating with teams, and ensuring compliance with security... 
    Secret clearance

    UNAVAILABLE

    Mc Lean, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Systems Administrator - Top Secret/SCI Clearance. Be the first to apply!