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

Mainframe Top Secret Security Administrator

Genius Road

Mainframe Top Secret Security Administrator

Contract Length: 24+ months

Location: Remote, USA

****The Consultant can work remotely but must physically reside in the US****


We're on the hunt for a seasoned Mainframe Top Secret Security Administrator who's ready to be the go-to guru for all things data security and compliance in our client's mainframe world. Think of it as the ultimate backstage pass to z/OS and Top Secret Security (TSS). Hands-on, high-impact, and anything but boring.


Exciting things are happening here, and honestly, you never know what cool challenges you'll tackle until you ask. This role puts you front and center, helping maintain and transform a major mainframe environment, working with smart, talented teams who are as serious about legacy systems as they are about the future.



Minimum Qualifications:
  • 8+ years of hands-on experience with Top Secret Security (TSS) administration.
  • 5+ years of hands-on experience with z/OS administration.
  • 5+ years experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS).
  • 3+ years experience with TLS configuration, including certificates, SSL, RSA keys, SFTP, and FTPS.
  • Strong knowledge of security compliance, audit practices, and risk mitigation.
  • 2+ years experience with REXX scripting.
  • 3+ years experience with performance monitoring and analysis.
  • 3+ years experience with Informatica Power Exchange Administration.


Working knowledge of:
  • z/OS Operations and Networking (VTAM, TCP/IP)
  • Automated job scheduling (JOBTRAC)
  • Terminal emulator software (BlueZone)
  • VTAM Session Manager (VTAM/SWITCH)
  • SMP/E, RMF, SMF, WLM, JCL, GRS, VSAM, and TSO


Key Responsibilities:
  • Act as the primary expert in Mainframe Top Secret Security Administration to ensure data security and compliance.
  • Manage advanced systems administration tasks, including mainframe configuration, break/fix support, and user account management.
  • Support z/OS operating systems and system components, including planning, implementing, and testing releases, upgrades, and changes.
  • Oversee certificate renewals and access control processes within the mainframe environment.
  • Perform routine system administration functions such as security support, performance monitoring, and system maintenance.
  • Collaborate with Network Administration, Customer Support, and Application Development teams to support daily mainframe operations.
  • Provide technical support for Mainframe Production Control, Job Scheduling, and ISV products like BlueZone.
  • Utilize expertise in Informatica Power Exchange Administration for Change Data Capture (CDC) processing.
  • Support both legacy mainframe systems and the Mainframe Transformation Team.

Genius Road, LLC is proud to be a Certified Women's Business Enterprise, an Equal Opportunity Employer and values diversity. All employment is decided on the basis of qualifications, merit and business need.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mainframe Top Secret Security Administrator in United States vacancy
  •  ...Mainframe Top Secret Security Administrator Title: Mainframe Top Secret Security Administrator Location: Remote (Working in CST zone) Duration: Long Term Skills Required: Hands-On Experience with TSS (Top Secret Security) Hands-On Experience with z... 
    Mainframe
    Remote work

    JConnect Infotech

    United States
    1 day ago
  •  ...INC . Below is the requirement with my client. Please let me know if you are available for this role. Title: Mainframe Top Secret Security Administrator Location: Remote (Working in CST zone) Duration: Long Term JOB DESCRIPTION : Skills... 
    Mainframe
    Immediate start
    Remote work
    Relocation

    3B Staffing LLC

    United States
    16 hours ago
  • $73.1k - $117k

     ...specialization within and/or across Broadcom’s TopSecret Mainframe Security product or solutions in a manner that best...  ...in opportunity planning with sales User, Administrative or Implementation experience with Top Secret, CEM, Cleanup, AAM,, TAMz and other industry... 
    Mainframe
    Work experience placement
    Work at office
    Local area

    Broadcom Corporation

    Plano, TX
    3 days ago
  •  ...Senior Z/OS Security Role At Kyndryl, we run and reimagine the mission-critical technology systems...  ...potential can thrive. You will lead the design, administration, and governance of z/OS security with Broadcom CA Top Secret (TSS). In this senior role, you'll be... 
    Mainframe
    Seasonal work
    Work at office
    Remote work
    Work from home
    Flexible hours

    Kyndryl

    United States
    1 day ago
  •  ...Role: z/OS Mainframe Security Administrator Location: Austin, TX (REMOTE) Duration: 12+ month Please try to look someone with similar...  ...of Texas requires the services of 1 Mainframe Top Secret Security Administrator (TSS) , hereafter referred to as... 
    Mainframe
    Remote work

    Damco Solutions

    Austin, TX
    4 days ago
  •  ...Information Security System Administrator Position Title: Information Security System Administrator...  ...document work processes and products; Mainframe; MS Office Suite; strong...  ...requests via electronic mailbox. Top Secret profiles (assignment/removal) on both... 
    Mainframe
    Contract work

    RIT Solutions

    Gwynn Oak, MD
    10 days ago
  • $125k - $145k

     ...Lead Mainframe Security Admin Remote As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered...  ...: Configure and maintain mainframe security policies in a Top Secret and RACF environment. Access control: Create, update, and... 
    Mainframe
    Ongoing contract
    Casual work
    Remote work
    Flexible hours

    SS&C Technologies Holdings

    United States
    5 hours ago
  • $28 - $30 per hour

     ...to end-users for PC, server, mainframe applications and hardware. The...  ..., Imaging, Troubleshooting Top Skills Details Windows 10,Windows...  ...Required Skills: Active Secret Clearance Current DoD 8570...  ...CE, Network+ CE, SSCP, CCNA-Security certifications) Experience supporting... 
    Mainframe
    Contract work
    Temporary work
    Local area
    Immediate start

    TEKsystems

    Concord, MA
    3 days ago
  • SOS International LLC is seeking a remote Security & Compliance Administrator to enhance mission-driven analytics. Responsibilities include monitoring...  ...in Cybersecurity or equivalent experience and an active secret clearance. Ideal candidates are proficient in NIST 800-5... 
    Remote job

    SOS International LLC

    Albuquerque, NM
    2 days ago
  •  ...ACF2 Security Administrator Position Location: PA - Pittsburgh, TX - Dallas, AZ - Phoenix, AL - Birmingham, OH - Strongsville Duration –...  ...Responsibilities: Completing assigned tasks as related to mainframe security Evaluating and managing ACF2 rules associated with... 
    Mainframe

    System One Holdings, LLC

    Dallas, TX
    2 days ago
  •  ...Clearance: Active Secret Clearance is required. Experience...  ...with REXX, JCL, and standard mainframe utilities. Knowledge of TCP...  ...automation frameworks. Security: Exposure to security tools (zSecure), RACF administration, and federal compliance frameworks... 
    Mainframe

    Macpower Digital Assets Edge

    Maryland
    4 days ago
  • $180k - $210k

     ...operations personnel to deliver scalable automation solutions across secure environments. Responsibilities Automation Development &...  ...and legacy systems including SharePoint, ServiceNow, APIs, mainframes, and classified web applications Monitor, troubleshoot, and... 
    Mainframe
    Full time
    Temporary work
    Immediate start

    TOMORROW HIRE

    Reston, VA
    11 days ago
  •  ...skills including Requirements Analysis, Software Design, and COBOL programming. A Bachelor's degree in a related field and an active Secret clearance are required. The position covers all phases of the system development lifecycle with emphasis on planning and... 
    Mainframe

    CyberMedia Technologies

    Indianapolis, IN
    1 day ago
  •  ...Finance and Accounting Service. Candidates must have strong experience with IDMS databases, COBOL, and Agile methodologies. An active Secret clearance is required. The company offers health insurance, paid vacation, and performance bonuses. #J-18808-Ljbffr CyberMedia... 
    Mainframe

    CyberMedia Technologies

    Indianapolis, IN
    4 days ago
  • $85k - $93k

     ...Description Location: NAS Lemoore, CA Security Clearance Requirement: Top Secret Telework Eligible? No As a Security Administrator , you will join our dedicated team of security professionals supporting a critical Navy mission at NAS Lemoore, CA. In... 
    Work at office
    Remote work

    Aviation Systems Engineering Company

    Lemoore, CA
    1 day ago
  • $65k - $75k

     ...roles and future growth Are you an administrative professional seeking an opportunity in...  ...you considering a return to personnel security support or trusted workforce vetting? If...  ...security experience. Must have an Active Top Secret US Government Clearance at time of... 
    Hourly pay
    Contract work
    Work at office
    Local area
    Immediate start
    Monday to Friday
    Shift work

    Amentum

    Chantilly, Loudoun County, VA
    5 days ago
  • $85k - $150k

     ...The Challenge The security of classified facilities and information is a cornerstone of mission success. As a Security Administrator with JCTM, you will support the construction, accreditation...  ...to classified information. A Top Secret/Sensitive Compartmented Information... 
    Contract work

    JCTM

    Kailua, HI
    1 day ago
  •  ...Senior Security Administrator Job Locations 1 hour ago(4/27/2026 7:51 AM) Job ID 2026-12093 Posted Date Administrative...  ...is required (or 4 additional years of experience) ~ Top Secret clearance with SCI and SAP eligibility #qinetiqclearedjob... 

    QinetiQ U.S.

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Cyber Security Administrator Base-2 Solutions is seeking a Cyber Security Administrator to support USSOUTHCOM J26 ENHANCED DOMAIN AWARENESS...  ...— 5. Required Certifications ~ None specified. Required Security Clearance ~ Active Top Secret/SCI... 

    Base2 Solutions

    Miami, FL
    5 hours ago
  • $20.19 - $33.65 per hour

     ...Sr. Security Administrator Moog is a performance culture that empowers people to achieve great things. Our people enjoy solving interesting...  ...Must be a U.S. citizen able to obtain and maintain a Top Secret security clearance Experience in Government Security or... 
    Hourly pay
    Full time
    Work at office
    Relocation package
    Flexible hours

    Moog

    Buffalo, NY
    16 hours ago
  •  ...Full-time Clearance Requirement: Top Secret/SCI Company Description Founded in...  ...and trusted results to enable national security missions worldwide. Job Description...  ...award SOSi is seeking an Cyber Security Administrator to support mission requirements for a... 
    Full time
    Contract work
    Work at office
    Worldwide

    SOS International LLC

    Miami, FL
    1 day ago
  •  ...Job Type Full-time Description Security Administrators perform a vital administrative security support function by providing...  ...of the organization Clearance Minimum of active Top Secret (TS) Must be eligible TS/SCI Subject to a random counter... 
    Full time
    Work at office
    Local area

    G-Force Solutions

    Arlington, VA
    1 day ago
  •  ...Warehouseman | Camp Lejeune | Secret Clearance SOC is seeking a Secret Cleared Warehouseman...  ...determine MHE requirements, and maintain secure storage of hardware and software....  ...computer-based warehouse applications and mainframe locator systems. Maintain records of sub... 
    Mainframe
    For contractors

    SOC

    Camp Lejeune, NC
    3 days ago
  •  ...Security Systems Administrator, Journeyman P40 DFAS Bratenahl - Bratenahl, OH Overview Level: Experienced Position Type: Full Time Education...  ..., Journeyman to work in Bratenahl, OH. An active Top-Secret clearance and United States Citizenship are required to be... 
    Full time
    For contractors
    Local area
    Worldwide

    Feditc LLC

    Cleveland, OH
    4 days ago
  •  ...Security System Administrator We are seeking a Security System Administrator to join our federal team...  ...checks). Active Department of Defense Secret (or higher) clearance preferred Preferred...  ...for Veterans 2024 Named one of the top military friendly employers by... 
    Work experience placement
    Worldwide

    Johnson Controls International Plc

    Cape Canaveral, FL
    1 day ago
  •  ...Physical Security System Administrator (5726) Location Miami, FL Job Code 5726 # of Openings 1 Apply Now ( Bennett Aerospace Inc., a...  ...Requirements: Minimum of five (5) years of experience. Active Top Secret security clearance (Interim Top Secret acceptable) based... 
    Contract work
    For contractors
    Interim role
    Local area
    Worldwide

    Three Saints Bay

    Miami, FL
    1 day ago
  • Integral is seeking a Senior IT System Administrator to oversee the JWICS environment for the...  ...leading the RMF process, developing security documentation, and managing security posture...  ..., relevant certifications, and a Top Secret/SCI clearance. The position offers competitive... 

    Integral

    Huntsville, AL
    3 days ago
  •  ...in computer science or a related field, a Secret clearance, five years of professional...  ...current-system functionality from legacy mainframe systems into cloud-native microservices operating...  ...cloud-native architectures within secure, regulated environments. Experience supporting... 
    Mainframe
    Work experience placement
    Remote work

    NextGen Federal Systems

    United States
    1 day ago
  •  ...Performs variety of procedural and administrative tasks to create, maintain and ensure protection of company and government property and...  ...Tasks may support one or more of the following areas: general security administration, clearance processing, access control, asset management... 

    Insight Global

    Clifton, NJ
    3 days ago
  •  ...Security Systems Administrator, Journeyman (Team Lead) P39 DFAS Bratenahl - Bratenahl, OH 44108 Overview Level Experienced Position Type...  ...continuous monitoring and rapid incident response. An active Top Secret/SCI security clearance and a United States Citizenship is... 
    Full time
    For contractors
    Local area
    Worldwide

    Feditc LLC

    Cleveland, OH
    16 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mainframe Top Secret Security Administrator. Be the first to apply!