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

Senior Systems Administrator

Socket.dev

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organizations. We operate as one team of diverse people, united by a passion for continuous growth and optimization. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Summary: We are seeking an onsite Systems Administrator who provides Command and Control (C2) system administration, software, and hardware support of classified operations. The ideal candidate will have experience supporting USCG VMWare, Global 6/GCCS, RHEL and Windows Server and Client systems in a 24x7 environment. Handles multiple applications, systems, network, and/or telecommunications activities. Manages information systems throughout the organization. May include programming, analysis, networking, data processing, and/or administration responsibilities. Resolves technical problems. Responsibilities: Provides troubleshooting and operational support on site at C5ISC Portsmouth, VA and USCG Atlantic Area in Portsmouth, VA Provides recommendations on tools to monitor and support all environments. Assists with making process and system improvement recommendations to assist the business in achieving its goals and objectives, leveraging best practices and professional experiences. Installs and maintains the organization’s computer hardware, software, and network infrastructure. Maintains data files and monitors system configuration to ensure data integrity. Recommends improvement in programs and procedures to simplify or maximize efficiency of operations. Analyzes and solves computer problems, and assures technology meets the needs of the organization. This is not intended to be an all-inclusive list of job duties and responsibilities. Other duties, responsibilities and activities may change or be assigned at any time with or without notice. Qualifications: Active DoD Secret clearance Bachelor’s degree – preferred Security + CE certification - required Linux + certification or similar certification - preferred GCCS experience - required 10+ years of systems administration and/or engineering experience Preferred qualifications: Linux Systems Administration/Red Hat Ansible Tower experience Experience with VMware vSphere vCenter Server and EXSi Host Experience with GCCS-J/Global 6 Experience with DISA Agile Client Experience with Windows 11 system administration Knowledge - Frequent use and general knowledge of industry practices, techniques and standards. Has moderate skill sets & developing proficiency within field and knowledge of company, processes & customers. Problem Solving - Develops solutions to a variety of problems of moderate scope and complexity. Refers to policies and practices for guidance. Discretion/Latitude - Works under very general supervision. Follows established procedures. Impact - Contributes to the completion of team objectives, organizational projects and goals. Errors or failure to achieve results or erroneous decisions or recommendations may cause delays in schedules & result in allocation of additional resources. Liaison/Leadership - Frequent internal company and external contacts. Represents organization on specific projects. Salary Disclosure: Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications. The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required. EEO Statement: ValidaTek is an Equal Opportunity Employer. All qualified applicants will be considered without regard to disability, protected veteran status, or any other status protected by federal, state, or local laws. Applicants who are selected for employment will be required to verify authorization to work in the United States. Offers of employment will be contingent upon passing a post-offer background check. Education Preferred Bachelors or better Licenses & Certifications Preferred ITILv3 Foundations Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights ( notice from the Department of Labor. #J-18808-Ljbffr Socket.dev

Vacancy posted 2 hours ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator in Portsmouth, VA vacancy
  •  ...Scientific Research Corporation in Norfolk, VA is seeking a Systems Administrator IV to manage, secure, and maintain critical IT infrastructure supporting government R&D initiatives. This role supports specialized, air-gapped networks and sensitive engineering software... 
    Senior

    Scientific Research

    Norfolk, VA
    11 hours ago
  •  ...Entrust Government Solutions has an immediate career opportunity for a Systems Administrator to join our Norfolk team. The successful candidate will work under minimal direction providing system administration and Information Technology Service Management (ITSM) to support... 
    Senior
    Work at office
    Immediate start

    Entrust Solutions

    Norfolk, VA
    1 day ago
  • $105.1k - $231.1k

    Job Title: Sr. Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret...  ...Maritime Maintenance Enterprise Solution (NMMES) program. This senior-level position is responsible for maintaining the... 
    Senior
    Full time
    Contract work
    Work experience placement
    Worldwide
    Flexible hours

    CACI International

    Norfolk, VA
    3 days ago
  • $85.41k - $111.03k

     ...Salary Range: $85,409 - $111,031 The Sr. Systems Administrator is at the forefront of deploying and supporting new technologies at HRT. In support of the strategic initiatives following the established project plan under the direction of the Director of Technology... 
    Senior
    Seasonal work
    Work at office
    Local area
    Remote work

    Hampton Roads Transit

    Norfolk, VA
    1 day ago
  • Description SAIC is seeking a Senior Linux Engineer (Agile Core Services) to support our TACNET Technical and Production Support program...  ..., VA. This role requires up to 25% travel.JOB DUTIESProvide system life cycle systems engineering support for our NAVWAR and NIWC customers... 
    Senior
    Remote work

    Science Applications International Corporation

    Norfolk, VA
    5 days ago
  • $87k - $131k

    Senior AWS Cloud Engineer - EC2 & Linux AdministrationSpecialist I - Cloud Infrastructure...  ...2 instances and administering the Linux systems that run our re-hosted applications. You...  ..., elastic IPs, placement groups Linux Administration · Strong hands-on Linux system administration... 
    Senior
    Full time
    Temporary work
    Part time
    Work at office
    Local area
    Remote work
    Flexible hours
    Shift work

    UST Global

    Norfolk, VA
    4 days ago
  •  ...environment. Essential Job Functions Involved in all phases of test system design, including requirements generation, hardware design,...  ...10+ years of IT experience, including 5 years of system administration supporting Windows in a network environment. Licenses or Certificates... 
    Senior
    Remote work
    Flexible hours

    Trans Dist Comm of Hampton Rds

    Chesapeake, VA
    2 days ago
  •  ...Navy support. ICI Services—a 100% employee-owned company proudly celebrating 26 years ofexcellence—is seeking Cybersecurity Systems Administrator III to support Surface Combat Systems Training Command (SCSTC) -NSWC Dahlgren Division Team in Norfolk, VA.Security Clearance... 
    Civilian Contractor
    For contractors

    ICI Services Corporation

    Norfolk, VA
    5 days ago
  • $80k - $120k

     ...Description SAIC is seeking a highly skilled System Administrator to support the Naval Information Warfare Center Atlantic (NIWC LANT) Cloud Computing Innovation, Transformation, and Integration (CLOUD CITI) Division. The position will involve supporting both physical... 

    SAIC

    Norfolk, VA
    1 day ago
  •  ...Overview DecisionPoint Corporation is seeking a Systems Administrator to support the Norfolk Naval Shipyard (NNSY) IT Support Services contract. NNSY’s mission is to safely return warships to the Fleet on time and within budget. The Systems Administrator will support the... 
    Contract work
    For contractors
    Local area

    Decision Point

    Portsmouth, VA
    1 day ago
  • $60k - $65k

     ...Veteran Owned Small Business with over 20 years’ Cybersecurity and Government Contracting experience. Watershed is looking for a Systems Administrator to install, configure, and support an organization’s local area network (LAN), wide area network (WAN), and Internet systems... 
    Contract work
    Local area
    Monday to Friday

    Watershed Security

    Norfolk, VA
    2 days ago
  •  ...Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate... 
    Contract work
    Local area
    Remote work

    General Dynamics Information Technology

    Norfolk, VA
    3 days ago
  • $100.05k - $166.75k

     ...Systems Administrator IV Location: US-VA-Norfolk ID: 2026-11379 Category: Systems Administrator Position Type: Regular Full-Time Application Open Date: 7/28/2026 Salary Statement Estimated Starting Salary Range: USD $100,050.00/Yr. - USD $166,750.00/Yr. Salary to be determined... 
    Full time
    For contractors
    Local area

    Scientific Research

    Norfolk, VA
    4 days ago
  •  ...an on-site IT support specialist in Norfolk, VA. Responsibilities include maintenance of client/server architecture and providing system engineering, integration, and IT services to support enterprise-wide modeling and simulation applications. The role requires knowledge... 
    Weekend work

    Insight Global

    Norfolk, VA
    11 hours ago
  •  ...System Administrator / C4I Systems Support Candidate will support a variety of platforms to include: GCCS, C2PC, C2BMC, JADOCS, ASSET, CAS,...  ...BFFT, TBMCS, ADSI and TACVIEW. Experience interfacing with senior management Experience with Department of Defense Security Technical... 

    Alion Science and Technology

    Norfolk, VA
    2 days ago
  •  ...Agencies. We are currently seeking candidates for an Database Administrator IV in Norfolk, Virginia. This is an on-site position....  ...years demonstrated experience with relational database management systems development with a preference for Oracle, including Simple Query... 
    Full time
    For contractors
    Local area

    Kent, Campa and Kate Inc.

    Norfolk, VA
    2 days ago
  •  ...Specialized experience must demonstrate the following: Experience administering, maintaining, and supporting unclassified Windows systems, including the management of Active Directory, Group Policy Objects (GPOs), DNS, and DHCP in an enterprise environment. Experience... 
    Work at office

    US United States Fleet Forces Command

    Portsmouth, VA
    5 days ago
  •  ...Windows Active Directory Infrastructure, including Group Policy administration, Enterprise Domain maintenance, and DNS maintenance. You will...  ...controls to minimize the downtime resulting from equipment, systems software, and application program or operations failure. You... 
    Full time
    Part time
    Interim role
    Work at office
    Immediate start
    Remote work
    Shift work
    Night shift
    Rotating shift

    U.S. Fleet Forces Command

    Portsmouth, VA
    11 hours ago
  •  ...I need senior care provider with experience. Our care concerns are: Medication Prompting, Mobility Assistance, Meal Preparation, Companionship. Assistance with medication is needed. Seeking someone to handle meal preparation. We're looking for someone to provide companionship... 
    Senior

    CARE

    Norfolk, VA
    3 days ago
  •  ...Senior Vice President, Corporate Development About the Company Executive leading acquisitions and post-close integration aligned with strategy and values. Type Privately Held About the Role The Company is in need of an SVP, Corporate Development... 
    Senior

    Confidential

    Norfolk, VA
    11 hours ago
  •  ...The System Administrator will be responsible for: Maintaining required mandatory certifications as necessary to support assignment as a privileged...  ...changes in software and operations. Working with lead and senior ISSOs and System Administrators to evaluate the impact of... 

    Oceaneering

    Chesapeake, VA
    3 days ago
  •  ...growth, balance, and belonging where every team member can thrive. Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In this role, you will provide crucial support to our clients, serving as both field and escalation support,... 
    Work at office

    Charles Computer Services

    Chesapeake, VA
    3 days ago
  •  ...SHR Consulting Group, LLC is seeking an Onsite Lead Network Systems Administrator in Chesapeake, VA to guide the systems administration team and act as the primary onsite technical contact for DoD operations. Requires an active DoD Secret Clearance, 10+ years in system... 
    Full time

    SHR Consulting Group

    Chesapeake, VA
    11 hours ago
  • General Dynamics NASSCO is hiring a Senior Financial Planning Analyst in Norfolk, Virginia. This role involves leading financial planning...  ...include CPA certification and a Master's degree in Business Administration. Join us to support key decision-making processes! #J-18808-... 
    Senior

    NASSCO Inc

    Norfolk, VA
    11 hours ago
  •  ...Tyto Athene is searching for a mid-level System Administrator to work with physical security professionals to manage and maintain the next...  ...clearance required. Must be capable of passing a CI polygraph. Seniority level Mid-Senior level Employment type Full-time Job... 
    Full time

    Tyto Athene, LLC

    Chesapeake, VA
    2 days ago
  •  ...StratasCorp in Chesapeake, VA is seeking a mid-level System Administrator for evening/night shifts to provide infrastructure support and trouble resolution on shipboard IT networks. Ability to work in-office daily; not remote. Responsibilities include remote coordination... 
    Work at office
    Night shift
    Afternoon shift

    Stratas Corporation, Inc.

    Chesapeake, VA
    43 minutes ago
  • BAE Systems, Inc. is seeking a Quality Inspector IV in Norfolk, Virginia. The role involves visually inspecting electronic units and assemblies and ensuring quality standards in alignment with Navy specifications. Candidates should have a high school diploma, four years... 
    Senior

    BAE Systems USA

    Norfolk, VA
    11 hours ago
  •  ...The Chronicle Of Higher Education, Inc. is seeking an HVAC Install/Repair Senior Tech – HVAC/Mechanical to maintain boilers, HVAC, and refrigeration systems at Old Dominion University. This is a journeyman-level, on-site position with responsibilities for energy management... 
    Senior

    The Chronicle of Higher Education

    Norfolk, VA
    5 days ago
  • $94.43k - $137.94k

    Core Services Group is hiring a Senior Analyst in Norfolk, Virginia, to provide data-driven decision support to a U.S. Navy program. The role demands extensive experience in strategic planning and statistical analysis, especially in military or government contexts. Candidates... 
    Senior

    CORE Services Group, Inc.

    Norfolk, VA
    11 hours ago
  •  ...vessel’s Engineering Department. You will assist the Chief Engineer in maintaining, operating, and repairing propulsion and auxiliary systems. The ideal candidate should hold a valid U.S. Coast Guard Merchant Mariner Credential and possess strong technical skills. The... 
    Senior

    Massachusetts Maritime Academy

    Norfolk, VA
    11 hours ago

Do you want to receive more vacancies?

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