Network/System Administrator II

    Mantech International Corporation
    Los Angeles, CA 90001

    Job Description

    Secure our Nation, Ignite your Future

    Network/System Administrator II - El Segundo CA

    The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

    Performance shall include:

    Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service

    Maintain internet applications and protocols IP,TCP,HTTP, HTTPS, FTP, & SSL

    Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required

    Interface with local customers and provide IT related support to quickly resolve problems

    Analyze and troubleshoot system anomalies to ensure optimum equipment performance

    Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes

    Perform scheduled tape backups on systems as required

    Manage data backup library to include storage of tapes, disks and other magnetic media at the customer's location and off-site storage facilities as required

    Prepare system for operational use and support operational tests

    Provide technical guidance

    Attend planning and requirements meetings with IT staff, Program Managers and customers as required

    Prepare/present briefings, graphics, and visuals for/to leadership as required in support of Program/Unit activities

    Perform self-inspections; identify security discrepancies, and report security incidents.

    Support security inspections; identify security discrepancies, assist in report preparation.

    Assist Information Assurance Managers with implementation of cybersecurity requirements

    Identify Cybersecurity and physical security vulnerabilities and ensure ICD/DODM compliance

    Conduct periodic self-inspections and implement corrective actions

    Must be able to lift up to 50 lbs.


    3 years total related experience, including minimum 2 years of relevant SCI or SAP experience. Minimum 1 years of SAP-related experience highly desired.


    Bachelor's degree in a related area or equivalent additional experience (4 years)


    Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 within 6 months of the date of hire and sustain current compliance standard

    Applicable Windows professional certifications, based on OS requirements for supported organization.

    Security Clearance:

    Current Top Secret Clearance with SCI Eligibility

    Eligibility for access to Special Access Program Information

    Willingness to submit to a Counterintelligence polygraph

    Physical Requirements:
    • must be able to lift up to 50 pound
    Other Requirements:

    Working knowledge of DoD Special Access Program Manuals 5205.07, ICDs (ICD 703), JAFAN 6/0, JSIG, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems

    Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners

    Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)

    Thorough knowledge of Microsoft Windows 2000/2003/2007 Server, Microsoft Exchange Server 2003, Microsoft Windows XP/Vista operating systems (OS) administration and associated hardware

    Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration

    Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions is a plus

    Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners

    Possess a high degree of originality, creativity, initiative requiring minimal supervision

    Requires travel within the organizational Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation)


    ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

    If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

    If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.

    Posting ID: 554846451Posted: 2020-05-27