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Salary
$85k – $114k per year
Location
In office (Abilene)
Seniority
Junior · 1+ year exp
Visa
H-1B filings in 12 months: 21 · green card filings: 4
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 3, 2026. General Dynamics Information Technology scores A on the Alion truth index.

Overview
Company
Impact
Profile match
General Dynamics Information Technology, known as GDIT, is the technology services division of the defence contractor General Dynamics and one of the largest suppliers of IT to the United States federal government. It designs, builds and operates networks, cloud environments, cybersecurity and mission applications for defence, intelligence, homeland security and civilian agencies, work that requires a very large security-cleared workforce. The division roughly doubled in scale through the 2018 acquisition of CSRA, and has since concentrated on cloud migration, zero trust architecture and applying artificial intelligence inside accredited government environments.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Security Operations

Job Qualifications:

Skills:

Access Control (AC), Ensure Compliance, Operations Security

Certifications:

None

Experience:

1 + years of related experience

US Citizenship Required:

Yes

Job Description:

Apply your expertise to advance the mission and optimize our business strategy as a Site Security Manager (SSM) at GDIT.

As a Site Security Manager (SSM) you are responsible for the security aspects of project planning, design and construction. The SSM is also responsible to ensure compliance of all regulatory requirements for the accreditation of the facility. Planners, Project Managers, Design Managers, Designers, and Construction Managers must work closely with the supported command and their designated SSM to determine the requirements for each project and ensure the implementation of the policy-based requirements.

Responsibilities:

  • Develops and implements a Concept Validation Request (CVR), Construction Security Plan (CSP), Pre-Con/Fixed Facility Checklist (FFC), construction oversight Standard Operating Procedures, and all TEMPEST documentation.

  • Conducts periodic security inspections for the duration of the project to ensure compliance with the CSP and Accrediting Official (AO) requirements.

  • Documents security violations or deviations of the CSP and notifies the AO within required timeframes.

  • Works with the construction firm(s) to ensure security of the construction site, construction materials, equipment, site access and compliance with the requirements set forth in the CSP.

  • Works with applicable AO to mitigate construction and physical strategies to counter security and counterintelligence threats.

  • Ensure strict adherence to the provisions of the NISPOM, its Supplement, the DoD Overprint, DCID, ICD, applicable UFCs, and SAP policies.

  • Provide day-to-day SSM associated security staff oversight including continuous assessment of procedures to identify shortfalls and provide appropriate recommendations for revising and improving security policies, procedures, and systems.

  • Ensures timely notification of pertinent security matters to program technical and management staff.

  • Ensures the construction project meets the requirements of the ICD 705 Tech Spec, UFC 4-010-05 and the requirements of the customer.

  • Shall attend all project planning meetings, design reviews, and contractor specific progress/planning meetings providing security input, ensuring customer requirements will comply with the ICD 705 Tech Spec.

  • Ensures photo documentation is completed for the life cycle of the construction project and retained in accordance with regulations.

  • Shall evaluate each proposed Sensitive Compartmented Information Facility (SCIF) & Special Access Program Facility spaces for threats, vulnerabilities, and assets to determine the most efficient countermeasures required for physical and technical security.

  • Brief all levels of personnel, both in the government and senior civilian services, on a variety of security related topics.

  • Must be proficient in professional briefings, technical writing, and correspondence.

  • Ensure policy requirements are implemented; advise AO of compliance and variances.

  • Deliver to the accrediting official Intrusion Detection Reports, Sound Transmission Class (STC) Reports, Radio Frequency (RF) Testing Reports.

  • Develop all required accreditation documentation to include completed FFC, TEMPEST Checklist, Compartmented Area Checklist (if required), Co-Utilization Agreements, Accreditation Memorandums, Controlled Area Designation Letter (if required), Common Operating Authorization Letters (if required), SOPs, and Emergency Action Plans.

JOB REQUIREMENTS

Education

  • Bachelor’s degree is desired and counts towards 4 years of experience. Associates degree counts towards 2 years of experience.

Experience

  • 1+ years related experience

Education and Experience equivalents:

  • 1 year of experience for each SPeD certification

  • Maximum equivalent experience for SPeD certifications/credentials will be no more than 3 years.

  • Certification/credential examples:

    • Security Fundamentals Professional Certification (SFPC)

    • Security Asset Protection Professional Certification (SAPPC)

    • Special Program Security Credential (SPSC)

    • Security Program Integration Professional Certification (SPIPC)

    • Physical Security Certification (PSC)

    • Industrial Security Oversight Credential (ISOC)

    • Antiterrorism Credential (ATC)

Security Clearance

  • TS/SCI

  • Must be willing to obtain CI polygraph

Other Requirements

  • Complete additional safety training and/or certification as required by local site (i.e. OSHA 30 Construction Safety, OSHA Fall Protection and OSHA Confined Space) within the first 90 days of hire

  • Must obtain CDSE STEPP ICD 705 Physical Security Construction Requirements for SAP course completion within the first 30 days of hire

  • Must be able to pass a Site Security Manager Certification course within first 12 months

  • Must be able to lift up to 40lbs to examine product deliveries.

  • Must be able to walk long distances and up and down stairs.

The likely salary range for this position is $85,093 - $113,505. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

USA ND Ruthville - Customer Proprietary (NDC006)

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

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