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

Senior Unix Administrator

Enterprise Solutions & Management

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior Unix Administrator to support an enterprise-level program within a federal environment. Job Description and Responsibilities Enterprise Solutions and Management (ESM) is seeking an experienced Software Systems Engineer in support of the Defense Logistics Agency's (DLA) Network Tools and performance monitoring support services requirements. The chosen candidate will assist designated DLA staff in integrating network management software tools to optimize network performance in support of critical business applications. Optimize tools to provide improved service levels and the ability to expeditiously diagnose and quickly correct issues minimizing downtime. Configure and integrate the current environment consisting of Micro Focus Network Operations Management (NOM) including but not limited to Network Node Manager (NNMi), Network Automation (NA), Application Performance Monitoring (APM/BPM/Sitescope), Operations Bridge Manager (OBM), and other available network tools including Broadcom DX Netops, Netscout. Provide technical expertise and assistance with configuring, integrating, and day‑to‑day operations of the deployed network and application management tools. Must be experienced in configuring monitoring tools specifically for network management using SNMPv3 protocols, developing meaningful reporting metrics using standard reports and dashboards, and the ability to provide in‑depth analysis from information provided by the tools. Support network monitoring and management across all network devices in the enterprise. Must be experienced using SSL and server certificates for smart‑card authentication - CAC -- (as well as single‑sign‑on) or other and other available network tools including Broadcom DX Netops, Netscout. Required Knowledge, Skills and Abilities (KSA) Provide and administer UNIX and Linux NIPRnet and SIPRnet Operating Systems to ensure effective day‑to‑day operations and resolve issues as they occur. Perform assessment, implementations, integration, configuration, device policy, event analysis, training, documentation and provide subject matter expert support to Government in accomplishing the same. Perform implementation of required software to meet IA controls working with the DLA CERT and support Technology Foundation Services architecture throughout the lifecycle. Support Disaster Recovery and COOP on mission critical systems. Install and maintain COTS products including but not limited to: McAfee, HBSS, TripWire, ArcSight, and others. Remotely provide systems management and technical troubleshooting for UNIX SIPRnet/NIPRnet systems. Provide acceptable recommendations for the integration of the tools (NNMi, NA, APM, OBM) as well as other DLA network tools. Configure software to allow for the best monitoring & management capability. Assist with ongoing management of network management tools. Develop dashboards and other reports to present information in a meaningful way for both technical and non‑technical clients within DLA. Utilize SAP Business Intelligence Platform and/or Crystal Reports, and Micro Focus Operations Bridge Reporter to create ad‑hoc reports and dashboards. Support configuring network devices and guiding data entry for specific configurations. Document the development and implementation of new content and update and removal of existing content. Develop network and asset models to enhance the use of the tools and take advantage of advanced reporting capabilities. Analyze events found in the network tools to validate the architecture and procedures, define new procedures, and identify events of interest in support of report incident response. Designs, codes, tests, debugs, and documents those programs. Provides overall operating system maintenance, for large telecommunications networks, computer accounting, and advanced mathematical/scientific software packages. Assists in all phases of software systems programming applications. Evaluates new and existing software products. Desired KSA Experience supporting Linux‑based systems, integrating OpenText and Broadcom technologies, and executing vulnerability management activities to maintain secure, reliable, and compliant enterprise environments. Be a positive, self‑motivated, and proactive person with the ability to adapt to change and tolerate stressful situations. Candidate must communicate effectively with team members, team lead, management, and government customer. Must have the ability and desire to research and develop creative solutions to unique problems with minimal supervision. Minimum Training, Education, and Certifications Five (5) years relevant experience in telecommunications network operations and management. IAT‑II requires one of the following current certifications: CND, CCNA Security, CySA+, GICSP, GSEC, Security+ CE, or SSCP. Environment Certification (one or more of the following): LoadRunner (C&A, VuGen, Vuser), Netscout (NGOne‑EE, NGONE‑Admin, NGEN‑TCP), RHCE, RHSA, AWS, MC:Azure, Cisco (CCNA, CCNP, CIE), OpenText. Secret. Physical Requirements Required to stand, walk and sit; communicate verbally both in person and by telephone; use hands to finger, handle or feel objects or controls; reach with hands and arms. Regularly required to stoop, kneel, bend, crouch and lift up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, color vision and the ability to adjust focus. Physical demands associated with this position include extensive walking (including stairs) throughout offices and between buildings. May require use of public transportation, personal or Government vehicle to drive to local and/or external office locations. Additional Requirements Other duties as assigned. ESM provides equal employment opportunity to all individuals regardless of race, color, creed, religion, gender, age, sexual orientation, national origin or ancestry, disability, genetic information, veteran status, gender identification or any other characteristic protected by state, federal or local law. #J-18808-Ljbffr Enterprise Solutions & Management

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Unix Administrator in Columbus, OH vacancy
  •  ...rapidly growing government contractor providing strategic IT services for Defense and Federal customers. We are hiring a Senior Unix Administrator to support an enterprise‑level program within a federal environment. The selected candidate will integrate network management... 
    Senior
    For contractors

    ENTERPRISE SOLUTIONS & MANAGEMENT

    Columbus, OH
    2 days ago
  •  ...critical and complex production systems. Perform Capacity Planning, Infrastructure Design, and Systems Administration. Create robust, high availability and secure design for UNIX/Linux server infrastructure. Provide 7x24 rotating Level 3 Support for Unix/Linux and storage... 
    Senior
    H1b
    Remote work

    Procom Services

    Columbus, OH
    3 days ago
  •  ...years experience as an Oracle Database Administrator, Experience working with Oracle Enterprise...  ...Clusters (RAC) experience (Linux/Unix). 3 - 5 years experience patching Grid and...  ...Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Services
    Senior
    Temporary work

    USM Systems

    Columbus, OH
    5 days ago
  •  ...leading IT services provider is seeking a RedHat Linux System Administrator in Columbus, Ohio. In this role, you will lead daily system operations...  .... The ideal candidate will possess extensive experience with UNIX/Linux systems and various storage solutions. Successful... 
    Senior

    Procom

    Columbus, OH
    3 days ago
  • A technology consulting company based in Ohio is looking for a Salesforce Principal Consultant. The ideal candidate will have at least 5 years of experience in technology consulting, focusing on Salesforce development and implementations. Responsibilities include translating...
    Senior
    Permanent employment
    Full time

    Sonsoft Inc

    Columbus, OH
    4 days ago
  • $110.7k - $218.3k

     ...unlock new levels of financial and operational excellence. Recruiting for this role ends on 12/31/2026. Work you'll do As an Oracle EPM Senior Consultant, FCCS on the Controllership and Treasury Transformation team, you will be responsible for supporting Oracle Enterprise... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Columbus, OH
    1 day ago
  • Enterprise Solutions and Management (ESM) is seeking a Senior Unix Administrator to support a federal enterprise program. You will operate UNIX/Linux systems, configure network management tools, and ensure secure, reliable performance in NIPRnet/SIPRnet environments. The... 
    Senior

    Esmcorp

    Columbus, OH
    3 days ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories ~ Non-Profit &... 
    Senior

    Confidential

    Columbus, OH
    3 days ago
  • A leading IT staffing firm is seeking a Sr. Unix Systems Administrator for a contract opportunity in Columbus, OH. The ideal candidate will provide technical leadership, manage UNIX/Linux servers, and work closely with remote teams. Key qualifications include strong experience... 
    Senior
    Contract work
    Immediate start
    Remote work

    Procom Consultants Group

    Columbus, OH
    1 day ago
  • $94.1k - $144.8k

     ...The Database Administrator, Senior leads the design, implementation, and lifecycle management of enterprise database platforms that underpin mission-critical systems in a highly regulated government environment. The role owns advanced performance tuning, capacity planning... 
    Senior
    Contract work
    Work experience placement
    Work at office

    ASM Research, An Accenture Federal Services Company

    Columbus, OH
    1 day ago
  • $100k

     ...upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed. The Senior Systems Administrator supports IT operations by designing, automating, testing, and deploying large-scale patching and upgrade solutions. This... 
    Senior
    Contract work
    Remote work

    MAXIMUS

    Columbus, OH
    3 days ago
  •  ...​** Our direct client has an opening for a Senior Oracle DBA # 800362. This position is for 6-12+ months, with option...  ...Skills: 8 years of experience as an Oracle database administrator - Required - 8 Years 4 years on 19c - Required - 4 Years... 
    Senior
    Hourly pay
    Local area
    Immediate start
    Remote work
    Relocation

    FHR

    Columbus, OH
    more than 2 months ago
  • $119k - $198.9k

    Position Summary Salesforce Senior Consultant, Functional Transformation Our Deloitte Customer team empowers organizations to build deeper relationships with customers. This includes supporting their marketing, sales, and service organizations. Post sales activities... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Columbus, OH
    3 days ago
  • $110.7k - $218.3k

     ...that affect customers, partners, constituents, and the workforceRecruiting for this role ends on December 31, 2026.Work you'll doAs a Senior Consultant, Transformation on the Functional Transformation team, you will be responsible for… Supporting transformation... 
    Senior
    Local area

    Deloitte

    Columbus, OH
    3 days ago
  • American Electric Power (AEP) in Columbus, OH seeks an Accountant Senior or Principal to advance ledger processes, perform variance analyses, and support regulatory reporting. You will mentor staff, drive process improvements, and participate in cross-functional projects... 
    Senior

    AEP

    Columbus, OH
    3 days ago
  • Medtronic plc is seeking a Sr. Principal Vascular Sales Representative for Columbus, OH. You will drive sales and market share for vascular products, promote DCB, Atherectomy, and PV portfolio, and manage territory planning and budgeting while educating clinicians and expanding...
    Senior

    Medtronic plc

    Columbus, OH
    1 day ago
  • The Hong Kong Study Skills Research Institute is seeking a Systems Administrator to support DLA Integrated Electronic Security Systems and manage day-to-day operations in Columbus, OH. Ideal candidates will have seven years of professional experience, specifically in systems... 
    Senior
    Full time

    Hong Kong Study Skills Research Institute

    Columbus, OH
    4 days ago
  • Charter Global is seeking a Sr. Systems Admin / Technical Specialist 1 in Columbus, Ohio. The role demands extensive experience in a variety of mainframe technologies including Logon Procs, SCLM Change Control, and Mainframe Monitoring. The ideal candidate must have over...
    Senior

    Charter Global

    Columbus, OH
    3 days ago
  • Franklin County is seeking an IT System Administrator in Columbus, Ohio, to manage and supervise a team responsible for IT performance and systems availability. This role involves duties such as server administration, disaster recovery planning, and policy development.... 
    Senior

    Franklin County

    Columbus, OH
    1 day ago
  •  ...including relevant regulations, threats, and risks. Proficiency in penetration testing and security concepts for both Windows and Unix-like operating systems. Experience conducting security-focused source code reviews (e.g., Python, Java, Rust). Experience in... 
    Senior

    Chase

    Columbus, OH
    2 days ago
  • $60 - $65 per hour

     ...Job Title:  Senior Windows Systems & Active Directory Administrator Location: Columbus, OH Work Model: Hybrid (Remote Monday & Friday; Onsite Tuesday–Thursday) Rate: $60–$65/hour Contract Length: 3-Month Contract-to-Hire Conversion Salary: $135,000 base... 
    Senior
    Contract work
    Remote work
    Visa sponsorship
    Monday to Friday

    Blue Star Partners LLC

    Columbus, OH
    more than 2 months ago
  • AMSOIL INC. is seeking a Network Administrator for our Aerospace facility in Columbus, Ohio. This role is essential for managing the stable operation of networks, systems, and telephony infrastructure. The successful candidate will perform tasks in network systems administration... 
    Senior

    AMSOIL INC.

    Columbus, OH
    4 days ago
  •  ...Summary Take your accounting career to the next level in a supportive, fast-moving environment where your work matters. The Accountant Senior and Accountant Principal roles provide advanced accounting support for AEP companies, including designing and reviewing journal... 
    Senior
    Full time

    American Electric Power

    Columbus, OH
    3 days ago
  • $110k - $140k

     ...welcome all qualified individuals to apply. Job SummaryBattelle’s Cyber Business Line is seeking a mid-level Linux Infrastructure Administrator to help operate and grow an airgapped, multi-site research network supporting 70+ scientists and engineers. This role spans the... 
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours

    Battelle Memorial Institute

    Columbus, OH
    1 day ago
  • Position Overview We are seeking a skilled and motivated System Administrator to join our team at ComResource, a leading Managed Service Provider (MSP). The ideal candidate will have a minimum of 2 years' experience working with Azure and Microsoft 365, as well as 2-5 years... 
    Senior
    Work at office
    Local area
    Remote work

    ComResource

    Columbus, OH
    2 days ago
  •  ...leading the way in creating safer, more connected communities through sustainable multimodal transportation design. We're looking for a Senior or Principal Civil Engineer to join our Columbus, OH team, someone who's excited to lead impactful roadway and active... 
    Senior
    Local area
    Flexible hours

    Toole Design

    Columbus, OH
    11 days ago
  • Tech Mirrors is looking for an experienced Oracle Database Administrator to manage and optimize large database environments in Columbus, Ohio. The ideal candidate should have at least 8 years of experience, particularly with Oracle 19c and AIX, and be skilled in database... 
    Senior

    Tech Mirrors

    Columbus, OH
    2 days ago
  •  ...leading the way in creating safer, more connected communities through sustainable multimodal transportation design. We're looking for a Senior or Principal Traffic Engineer to join our Columbus, OH team, someone who's excited to lead traffic engineering design and analysis,... 
    Senior
    Work at office

    Toole Design

    Columbus, OH
    11 days ago
  • Apex Solutions in Columbus, OH is looking for a Lead Network Administrator to join our team. We are seeking a dedicated professional who is passionate about delivering quality work. This is an exciting opportunity to grow with a company that values its employees. Responsibilities... 
    Senior

    Stolution

    Columbus, OH
    3 days ago
  • $110.7k - $218.3k

     ...shareholder value, and optimize operational efficiency. As an Oracle Senior Consultant at Deloitte, you will help clients define their...  ....A Bachelor's degree in Accounting, Finance, Business Administration, Economics, Information Systems, or another related field Preferred... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Columbus, OH
    4 days ago

Do you want to receive more vacancies?

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